Digital Atlas of the Virginia Flora

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• Lancaster
  • Vascular Plants
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  Scientific Name	Common Name	Native Status
  Abutilon theophrasti Medik.	Velvetleaf	I
  Acalypha gracilens Gray	Slender Three-seeded Mercury, Short-stalk Copperleaf	N
  Acalypha rhomboidea Raf.	Common Three-seeded Mercury, Common Copperleaf	N
  Acalypha virginica L.	Virginia Three-seeded Mercury, Virginia Copperleaf	N
  Acer negundo L. var. negundo	Boxelder, Eastern Boxelder	N
  Acer platanoides L.	Norway maple	I
  Acer rubrum L.	Red Maple	N
  Acer saccharinum L.	Silver Maple	N
  Achillea millefolium L.	Common Yarrow	N
  Adiantum pedatum L.	Northern Maidenhair Fern	N
  Agalinis maritima (Raf.) Raf. var. maritima	Salt Marsh False Foxglove	N
  Agalinis purpurea (L.) Pennell	Purple False Foxglove	N
  Agalinis setacea (J.F. Gmel.) Raf.	Threadleaf False Foxglove	N
  Ageratina altissima (L.) King & H.E. Robins. var. altissima	White Snakeroot	N
  Ageratina aromatica (L.) Spach	Small White Snakeroot, Lesser Snakeroot	N
  Agrimonia pubescens Wallr.	Downy Agrimony	N
  Agrostemma githago L.	Common Corncockle	I
  Agrostis gigantea Roth	Redtop	I
  Agrostis hyemalis (Walt.) B.S.P.	Winter Bentgrass, Ticklegrass	N
  Agrostis perennans (Walt.) Tuckerman	Autumn Bentgrass	N
  Ailanthus altissima (P. Miller) Swingle	Tree-of-heaven	I
  Aira caryophyllea L.	Silver Hairgrass	I
  Aira elegans Willd. ex Kunth	Elegant Hairgrass	I
  Albizia julibrissin Durazz.	Mimosa, Silk Tree	I
  Alcea rosea L.	Hollyhock	I
  Allium vineale L.	Field Garlic, Onion Grass, Wild Onion	I
  Alnus serrulata (Ait.) Willd.	Smooth Alder, Hazel Alder	N
  Amaranthus cannabinus (L.) J.D. Sauer	Tidal-marsh Amaranth, Water-hemp	N
  Amaranthus hybridus L.	Slender Pigweed, Smooth Pigweed, Green Amaranth	N
  Amaranthus spinosus L.	Spiny Amaranth	I
  Ambrosia artemisiifolia L.	Common Ragweed	N
  Amelanchier arborea (Michx. f.) Fernald	Downy Serviceberry	N
  Amelanchier canadensis (L.) Medik.	Canadian Serviceberry	N
  Amelanchier spicata (Lam.) K. Koch	Running Serviceberry, Dwarf Serviceberry	N
  Amphicarpaea bracteata (L.) Fern.	Hog-peanut	N
  Anagallis arvensis L.	Scarlet Pimpernel, Common Pimpernel	I
  Anchistea virginica (L.) Presl	Virginia Chain Fern	N
  Andropogon glomeratus (Walt.) B.S.P.	Bushy Bluestem	N
  Andropogon ternarius Michx. var. ternarius	Splitbeard Bluestem, Silvery Bluestem	N
  Andropogon virginicus L. var. virginicus	Broomsedge, Broomstraw, Sedge Grass, Sage Grass	N
  Anemone quinquefolia L. var. quinquefolia	Wood Anemone	N
  Anemone virginiana L. var. virginiana	Thimbleweed, Tall Anemone	N
  Angelica venenosa (Greenway) Fern.	Hairy Angelica	N
  Antennaria plantaginifolia (L.) Richards.	Plantain-leaved Pussytoes	N
  Antennaria solitaria Rydb.	Single-head Pussytoes	N
  Anthemis arvensis L.	Corn Chamomile	I
  Anthoxanthum aristatum Boiss.	Annual Vernal Grass	I
  Anthoxanthum odoratum L.	Sweet Vernal Grass	I
  Aphanes australis Rydberg	Slender Parsley-piert	I
  Apios americana Medik.	Groundnut	N
  Aplectrum hyemale (Muhl. ex Willd.) Torrey	Puttyroot, Adam-and-Eve	N
  Apocynum cannabinum L.	Indian Hemp, Hemp Dogbane	N
  Aquilegia canadensis L.	Wild Columbine, Eastern Red Columbine	N
  Arabidopsis thaliana (Linnaeus) Heynhold	Mouse-ear Cress	I
  Aralia nudicaulis L.	Wild Sarsaparilla	N
  Aralia spinosa L.	Devil's Walking-stick	N
  Arenaria serpyllifolia L. var. serpyllifolia	Large Thyme-leaved Sandwort	I
  Arisaema triphyllum (L.) Schott ssp. triphyllum	Common Jack-in-the-pulpit	N
  Aristida dichotoma Michx. var. dichotoma	Fork-tip Three-awn Grass	N
  Aristida oligantha Michx.	Prairie Three-awn Grass	N
  Aristida purpurascens Poir.	Purple Three-awn Grass, Arrow-feather, Three-awn Grass	N
  Arnica acaulis (Walt.) B.S.P.	Leopard's-bane	N
  Arnoglossum atriplicifolium (L.) H.E. Robins.	Pale Indian-plantain	N
  Aronia arbutifolia (L.) Pers.	Red Chokeberry	N
  Aronia prunifolia (Marsh.) Rehder	Purple Chokeberry	N
  Arrhenatherum elatius (L.) J. & K. Presl var. bulbosum (Willd.) Spenner	Tuber Oatgrass	I
  Arrhenatherum elatius (L.) J. & K. Presl var. elatius	Tall Oatgrass	I
  Artemisia vulgaris L. var. vulgaris	Common Mugwort	I
  Arthraxon hispidus (Thunb.) Makino var. hispidus	Joint-head Grass	I
  Asarum canadense L.	Common Wild Ginger	N
  Asclepias amplexicaulis J.E. Smith	Clasping Milkweed	N
  Asclepias incarnata L.	Swamp Milkweed	N
  Asclepias incarnata L. var. pulchra (Ehrh. ex Willd.) Pers.	Swamp Milkweed	N
  Asclepias syriaca L.	Common Milkweed	N
  Asclepias tuberosa L. var. tuberosa	Butterfly-weed, Common Butterfly-weed	N
  Asclepias variegata L.	White Milkweed	N
  Asclepias verticillata L.	Whorled Milkweed	N
  Asimina triloba (L.) Dunal	Pawpaw, Common Pawpaw	N
  Asparagus officinalis L.	Asparagus	I
  Asplenium platyneuron (L.) B.S.P.	Ebony Spleenwort	N
  Athyrium asplenioides (Michx.) A.A. Eaton	Southern Lady Fern	N
  Atriplex mucronata Raf.	Sea-beach Orach	N
  Atriplex prostrata Boucher ex DC.	Halberd-leaf Orach, Thin-leaf Orach, Triangle Orach	I
  Aureolaria virginica (L.) Pennell	Downy Yellow False Foxglove, Downy Oak-leach	N
  Baccharis halimifolia L.	High-tide Bush, Groundsel Tree	N
  Baptisia tinctoria (L.) R. Br. ex Ait. f.	Yellow Wild Indigo, Horsefly Weed	N
  Barbarea verna (Miller) Ascherson	Early Winter Cress	I
  Barbarea vulgaris R. Brown	Common Winter Cress, Yellow Rocket	I
  Bartonia virginica (L.) BSP	Yellow Bartonia, Yellow Screwstem	N
  Bellis perennis L.	English Daisy, Lawn Daisy	I
  Betula nigra L.	River Birch, Red Birch	N
  Bidens aristosa (Michx.) Britt.	Tickseed Sunflower
  Bidens bipinnata L.	Spanish Needles	N
  Bidens discoidea (Torr. & Gray) Britt.	Small Beggar-ticks	N
  Bidens frondosa L.	Devil's Beggar-ticks	N
  Bidens laevis (L.) B.S.P.	Smooth Bur-marigold, Showy Bur-marigold	N
  Bignonia capreolata L.	Cross-vine	N
  Boehmeria cylindrica (L.) Sw.	False Nettle	N
  Bolboschoenus robustus (Pursh) Sojak	Saltmarsh Bulrush	N
  Borrichia frutescens (L.) DC.	Seaside Oxeye, Sea Oxeye	N
  Botrypus virginianus (L.) Michx.	Rattlesnake Fern	N
  Brasenia schreberi J. F. Gmel.	Water Shield	N
  Brassica rapa Linnaeus	Turnip, Bird's Rape, Field Rape, Field Mustard	I
  Bromus japonicus Thunb. ex Murr.	Japanese Brome Grass, Japanese Chess	I
  Bromus racemosus L.	Smooth Brome, Bald Brome, Meadow Brome, Hairy Chess	I
  Bromus sterilis L.	Poverty Brome	I
  Broussonetia papyrifera (L.) L'Her. ex Vent.	Paper Mulberry	I
  Bulbostylis capillaris (L.) Clarke in Hook.	Common Hairsedge	N
  Cakile edentula (Bigelow) Hooker	American Sea Rocket	N
  Calamagrostis breviligulata (Fern.) Saarela ssp. breviligulata	American Beach Grass	N
  Callicarpa americana L.	American Beauty-berry, French-mulberry	N
  Callitriche heterophylla Pursh ssp. heterophylla	Large Water-starwort	N
  Caltha palustris L.	Marsh Marigold, Cowslip	N
  Calystegia sepium (L.) R. Br.	Hedge Bindweed	N
  Campsis radicans (L.) Seem. ex Bureau	Trumpet-creeper	N
  Capsella bursa-pastoris (Linnaeus) Medicus	Common Shepherd's Purse	I
  Cardamine bulbosa (Schreber ex. Muhlenberg) Britton, Sterns & Poggenberg	Spring Cress, Bulbous Bittercress	N
  Cardamine hirsuta Linnaeus	Hairy Bittercress	I
  Cardamine pensylvanica Muhlenberg ex Willdenow	Pennsylvania Bittercress	N
  Cardamine pratensis Linnaeus	Cuckoo-flower	N
  Carex alata Torrey	Broad-winged Sedge	N
  Carex albicans complex		N
  Carex albolutescens Schweinitz	Greenish-white Sedge	N
  Carex amphibola complex		N
  Carex amphibola Steudel	Eastern Narrow-leaved Sedge	N
  Carex annectens (Bickn.) Bickn.	Yellow-fuited Sedge	N
  Carex atlantica Bailey	Prickly Bog Sedge, Atlantic Sedge	N
  Carex blanda Dewey	Eastern Woodland Sedge	N
  Carex bromoides Schk. ex Willd. ssp. bromoides	Common Brome Sedge	N
  Carex caroliniana Schweinitz	Carolina Sedge	N
  Carex cephalophora Muhl. ex Willd.	Oval-leaved Sedge	N
  Carex collinsii Nuttall	Collins's Sedge	N
  Carex comosa Boott	Bottlebrush Sedge, Bristly Sedge	N
  Carex complanata Torr. & Hook.	Hirsute Sedge	N
  Carex crebriflora Wiegand	Coastal Plain Sedge	N
  Carex crinita Lam.	Long-fringed Sedge	N
  Carex crinita Lam. var. brevicrinis Fernald	Short-fringed Sedge	N
  Carex debilis Michaux var. debilis	White-edged Sedge	N
  Carex digitalis Willd.	Slender Woodland Sedge	N
  Carex digitalis Willd. var. digitalis	Slender Woodland Sedge	N
  Carex divisa Hudson	Separated Sedge, Divided Sedge	I
  Carex festucacea Schk. ex Willd.	Fescue Sedge	N
  Carex glaucescens Elliott	Southern Waxy Sedge	N
  Carex granularis Muhl. ex Willd.	Limestone Meadow Sedge	N
  Carex gravida L.H. Bailey	Heavy Sedge	N
  Carex howei Mackenzie	Howe's Sedge	N
  Carex intumescens Rudge var. intumescens	Bladder Sedge	N
  Carex joorii Bailey	Joor's Sedge, Hummock Sedge, Cypress-swamp Sedge	N
  Carex laevivaginata (Kukenth.) Mackenzie	Smooth-sheathed Sedge	N
  Carex laxiculmis Schweinitz	Spreading Sedge	N
  Carex leptalea Wahlenberg var. leptalea	Bristly-stalk Sedge	N
  Carex lonchocarpa Willd. ex Sprengel	Southern Long Sedge	N
  Carex longii Mackenzie	Long's Sedge	N
  Carex lupulina Willd.	Hop Sedge	N
  Carex lurida Wahlenb.	Sallow Sedge	N
  Carex muehlenbergii Schk. ex Willd.	Muehlenberg's Sedge	N
  Carex muehlenbergii Schk. ex Willd. var. muehlenbergii	Muehlenberg's Sedge	N
  Carex nigromarginata Schweinitz	Black-edged Sedge	N
  Carex normalis Mackenzie	Greater Straw Sedge	N
  Carex prasina Wahlenb.	Drooping Sedge	N
  Carex rosea Schk. ex Willd.	Rosy Sedge	N
  Carex seorsa Howe in Gordinier & Howe	Weak Stellate Sedge	N
  Carex striatula Michaux	Lined Sedge	N
  Carex swanii (Fernald) Mackenzie	Swan's Sedge	N
  Carex tonsa (Fernald) Bicknell	Shaved Sedge	N
  Carex tribuloides Wahlenb. var. tribuloides	Blunt Broom Sedge	N
  Carex vulpinoidea Michaux	Fox Sedge	N
  Carpinus caroliniana Walt.	American Hornbeam, Ironwood	N
  Carya cordiformis (Wangenh.) K. Koch	Bitternut Hickory	N
  Carya glabra (P. Miller) Sweet	Pignut Hickory	N
  Carya illinoinensis (Wangenh.) K. Koch	Pecan	I
  Carya pallida (Ashe) Engl. & Graebn.	Sand Hickory, Pale Hickory	N
  Carya tomentosa (Poir.) Nutt.	Mockernut Hickory	N
  Castanea dentata (Marshall) Borkhausen	American Chestnut	N
  Castanea pumila (Linnaeus) P. Miller	Allegheny Chinkapin	N
  Catalpa speciosa (Warder) Warder ex Engelm.	Northern Catalpa	I
  Ceanothus americanus L.	New Jersey Tea, Redroot	N
  Celtis occidentalis L.	Common Hackberry, Northern Hackberry	N
  Cenchrus tribuloides L.	Dune Sandbur	N
  Centaurea benedicta (L.) L.	Blessed Thistle, Holy Thistle	I
  Centaurea cyanus L.	Cornflower, Bachelor's-buttons	I
  Centaurea stoebe L. ssp. micranthos (S.G. Gmelin ex Gugler) Hayek	Spotted Knapweed	I
  Centrosema virginianum (L.) Benth.	Spurred Butterfly Pea	N
  Cephalanthus occidentalis L.	Buttonbush	N
  Cerastium fontanum Baumg. ssp. vulgare (Hartman) Greuter & Burdet	Common Mouse-ear Chickweed	I
  Cerastium glomeratum Thuill.	Sticky Mouse-ear Chickweed	I
  Cerastium nutans Raf. var. nutans	Nodding Mouse-ear Chickweed	N
  Ceratophyllum demersum L.	Common Hornwort, Coontail	N
  Cercis canadensis L. var. canadensis	Eastern Redbud	N
  Chaenomeles japonica (Thunb.) Lindl.	Japanese Flowering Quince	I
  Chaerophyllum tainturieri Hook. var. tainturieri	Hairy-fruit Chervil, Southern Wild Chervil	N
  Chamaecrista fasciculata (Michx.) Greene var. fasciculata	Common Partridge-pea	N
  Chamaecrista nictitans (L.) Moench var. nictitans	Wild Sensitive Plant, Sensitive Partridge-pea	N
  Chasmanthium laxum (L.) Yates	Slender Spikegrass	N
  Chelone glabra L.	White Turtlehead	N
  Chenopodium album L.	Lamb's-quarters, Pigweed	I
  Chimaphila maculata (L.) Pursh	Spotted Wintergreen, Striped Wintergreen	N
  Chionanthus virginicus L.	Fringetree, Old Man's Beard	N
  Chrysopsis mariana (L.) Ell.	Maryland Golden-aster	N
  Chrysosplenium americanum Schwein. ex Hook.	Golden Saxifrage, Water-mat, Water-carpet	N
  Cichorium intybus L.	Chicory, Succory	I
  Cicuta maculata L. var. maculata	Water-hemlock, Spotted Water-hemlock	N
  Cinna arundinacea L.	Common Wood Reedgrass, Sweet Wood Reed-grass	N
  Circaea canadensis (L.) Hill ssp. canadensis	Enchanter's Night-shade	N
  Cirsium arvense (L.) Scop.	Canada Thistle, Field Thistle	I
  Cirsium arvense (L.) Scop. var. arvense	Canada Thistle, Field Thistle	I
  Cirsium discolor (Muhl. ex Willd.) Spreng.	Field Thistle	N
  Cirsium pumilum (Nutt.) Spreng.	Pasture Thistle	N
  Cirsium vulgare (Savi) Ten.	Bull Thistle	I
  Claytonia virginica L.	Spring Beauty, Virginia Spring Beauty, Eastern Spring Beauty	N
  Clematis terniflora DC.	Sweet Autumn Clematis, Japanese Clematis	I
  Clematis virginiana L.	Virgin’s-bower	N
  Clethra alnifolia L.	Sweet Pepperbush, Coastal White-alder	N
  Clinopodium calamintha (L.) Stace	Lesser Calamint, Basil-thyme	I
  Clinopodium vulgare L.	Wild Basil	N
  Clitoria mariana L. var. mariana	Butterfly Pea	N
  Coleataenia anceps (Michx.) Soreng ssp. anceps	Beaked Panic Grass	N
  Coleataenia rigidula (Bosc ex Nees) LeBlond ssp. rigidula	Tall Flat Panic Grass	N
  Comandra umbellata (L.) Nuttall var. umbellata	Eastern Bastard Toadflax	N
  Commelina communis L.	Asiatic Dayflower, Common Dayflower	I
  Commelina virginica L.	Virginia Dayflower	N
  Conoclinium coelestinum (L.) DC.	Mistflower, Ageratum	N
  Consolida ajacis (L.) Schur.	Rocket Larkspur	I
  Convolvulus arvensis L.	Field Bindweed	I
  Conyza canadensis (L.) Cronq. var. canadensis	Horseweed, Common Horseweed	N
  Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.	Southern Horseweed	N
  Corallorhiza odontorhiza (Willd.) Nuttall	Autumn Coralroot	N
  Coreopsis lanceolata L.	Long-stalk Coreopsis
  Coreopsis tripteris L.	Tall Coreopsis	N
  Cornus alternifolia L.f.	Alternate-leaf Dogwood, Pagoda Cornel, Pagoda Dogwood	N
  Cornus amomum P. Mill.	Silky Dogwood	N
  Cornus florida L.	Flowering Dogwood	N
  Cornus stricta Lam.	Stiff Dogwood, Swamp Dogwood	N
  Corylus americana Walt.	American Hazelnut, American Filbert	N
  Crataegus crus-galli L. var. crus-galli	Cockspur Hawthorn	N
  Crocanthemum canadense (L.) Britton	Canada Frostweed, Canada Sunrose	N
  Crotalaria sagittalis L.	Rattlebox, Arrowhead Rattlebox	N
  Croton glandulosus L. var. septentrionalis Muell.-Arg.	Tropic Croton, Tooth-leaved Croton, Sand Croton	N
  Cryptotaenia canadensis (L.) DC.	Honewort	N
  Cucumis melo L. var. melo	Cantaloupe	I
  Cunila origanoides (L.) Britt.	Common Dittany, Wild Oregano, Stonemint	N
  Cuscuta campestris Yuncker	Field Dodder	N
  Cuscuta compacta Jussieu ex Choisy	Compact Dodder	N
  Cuscuta gronovii Willd. ex Roem. & Schult.	Common Dodder	N
  Cuscuta pentagona Engelm.	Five-angled Dodder	N
  Cyclospermum leptophyllum (Pers.) Sprague ex Britt. & Wilson	Marsh Parsley	I
  Cynodon dactylon (L.) Pers. var. dactylon	Bermuda Grass	I
  Cyperus brevifolioides Thieret & Delahoussaye	Pasture Spikesedge, Asiatic Greenhead Sedge	I
  Cyperus compressus L.	Poorland Flatsedge	N
  Cyperus croceus Vahl	Baldwin's Flatsedge	N
  Cyperus diandrus Torrey	Umbrella Flatsedge	N
  Cyperus difformis L.	Variable Flatsedge	I
  Cyperus echinatus (L.) Wood	Globe Flatsedge	N
  Cyperus erythrorhizos Muhlenberg	Red-root Flatsedge	N
  Cyperus filicinus Vahl.	Fern Flatsedge	N
  Cyperus flavescens L.	Yellow Flatsedge	N
  Cyperus grayi Torrey	Gray's Flatsedge	N
  Cyperus iria L.	Rice-field Flatsedge	I
  Cyperus lancastriensis Porter ex Gray	Many-flowered Flatsedge	N
  Cyperus lupulinus complex		N
  Cyperus odoratus L. var. odoratus	Fragrant Flatsedge, Rusty Flatsedge	N
  Cyperus polystachyos Rottboell	Coast Flatsedge, Many-spike Flatsedge	N
  Cyperus pseudovegetus Steudel	Green Flatsedge, Marsh Flatsedge	N
  Cyperus retrofractus (L.) Torrey	Rough Flatsedge	N
  Cyperus retrorsus Chapman	Pineland Flatsedge	N
  Cyperus strigosus L.	Straw-colored Flatsedge	N
  Cypripedium acaule Aiton	Pink Lady's-slipper, Moccasin-flower	N
  Cypripedium kentuckiense C.F.Reed	Kentucky Lady's-slipper	N
  Cypripedium parviflorum Salisb. var. pubescens (Willd.) Knight	Large Yellow Lady's-slipper	N
  Cytisus scoparius (L.) Link var. scoparius	Common Broom, Scotch Broom	I
  Dactylis glomerata L.	Orchard Grass	I
  Danthonia sericea Nutt.	Silky Oatgrass	N
  Danthonia spicata (L.) Beauv. ex Roemer & J.A. Schultes	Poverty Oatgrass	N
  Datura stramonium L.	Jimson-weed	I
  Daucus carota L.	Queen-Anne's Lace, Wild Carrot	I
  Decodon verticillatus (L.) Ell.	Swamp Loosestrife, Water-willow	N
  Decumaria barbara L.	Climbing Hydrangea, Woodvamp	N
  Dendrolycopodium obscurum (L.) A. Haines	Common Ground-pine, Common Tree-clubmoss, Flat-branched Tree-clubmoss	N
  Dennstaedtia punctilobula (Michx.) T. Moore	Hay-scented Fern	N
  Descurainia sophia (Linnaeus) Webb ex. Prantl	Common Tansy Mustard, Herb Sophia	I
  Desmodium canescens (L.) DC.	Hoary Tick-trefoil	N
  Desmodium ciliare (Muhl. ex Willd.) DC.	Hairy Small-leaf Tick-trefoil	N
  Desmodium fernaldii Schub.	Fernald's Tick-trefoil	N
  Desmodium glabellum (Michx.) DC.	Dillenius' Tick-trefoil	N
  Desmodium laevigatum (Nutt.) DC.	Smooth Tick-trefoil	N
  Desmodium marilandicum (L.) DC.	Smooth Small-leaf Tick-trefoil, Maryland Tick-trefoil	N
  Desmodium nuttallii (Schindl.) Schub.	Nuttall's Tick-trefoil	N
  Desmodium paniculatum (L.) DC. var. paniculatum	Narrow-leaf Tick-trefoil, Panicled-leaf Tick-trefoil	N
  Desmodium rotundifolium DC.	Round-leaf Tick-trefoil, Prostrate Tick-trefoil	N
  Desmodium viridiflorum (L.) DC.	Velvet-leaf Tick-trefoil	N
  Dianthus armeria L. ssp. armeria	Deptford Pink	I
  Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. acuminatum	Woolly Panic Grass	N
  Dichanthelium acuminatum complex		N
  Dichanthelium boscii (Poir.) Gould & C.A. Clark	Bosc's Panic Grass	N
  Dichanthelium clandestinum (L.) Gould	Deer-Tongue Grass	N
  Dichanthelium columbianum (Scribn.) Freckmann	American Witch Grass	N
  Dichanthelium commutatum (J.A. Schultes) Gould	Variable Panic Grass, Ashe's Panic Grass	N
  Dichanthelium commutatum (J.A. Schultes) Gould var. ashei (Pearson ex Ashe) Mohlenbrock	Ashe's Panic Grass	N
  Dichanthelium depauperatum (Muhl.) Gould	Starved Panic Grass	N
  Dichanthelium dichotomum (L.) Gould var. dichotomum	Small-fruited Panic Grass	N
  Dichanthelium dichotomum complex		N
  Dichanthelium linearifolium (Scribn.) Gould	Slim-leaf Panic Grass, Linear-leaf Panic Grass	N
  Dichanthelium lucidum (Ashe) LeBlond	Bog Panic Grass	N
  Dichanthelium meridionale (Ashe) Freckmann	Matting Panic Grass	N
  Dichanthelium microcarpon (Muhl. ex Elliott) Mohlenbrock	Branched Panic Grass	N
  Dichanthelium polyanthes (Schultes) Mohlenbrock	Round-seed Panic Grass	N
  Dichanthelium ravenelii (Scribn. & Merr.) Gould	Ravenel's Panic Grass	N
  Dichanthelium scoparium (Lam.) Gould	Velvet Panic Grass	N
  Dichanthelium sphaerocarpon (Ell.) Gould	Round-fruited Panic Grass	N
  Digitaria ischaemum (Schreb.) Muhl.	Smooth Crabgrass	I
  Digitaria sanguinalis / ciliaris complex	Hairy Crabgrass, Big Crabgrass, Southern Crabgrass
  Diodia teres Walt.	Common Buttonweed, Rough Buttonweed	N
  Diodia virginiana L.	Virginia Buttonweed	N
  Dioscorea polystachya Turczaninow	Chinese Yam, Cinnamon Vine	I
  Dioscorea villosa L.	Wild Yam	N
  Diospyros virginiana L.	Common Persimmon, American Persimmon	N
  Diphasiastrum digitatum (Dill. ex A. Braun) Holub	Common Running-cedar, Common Running-pine	N
  Distichlis spicata (L.) Greene	Saltgrass	N
  Doellingeria infirma (Michx.) Greene	Cornel-leaved Aster	N
  Draba verna Linnaeus	Whitlow-grass	I
  Dryopteris marginalis (L.) Gray	Marginal Wood Fern	N
  Dulichium arundinaceum (L.) Britton var. arundinaceum	Three-way Sedge	N
  Dysphania ambrosioides (L.) Mosyakin & Clemants	Mexican Tea, Wormseed, Epazote	I
  Echinochloa crus-galli (L.) Beauv. var. crus-galli	Barnyard Grass	I
  Echinochloa muricata (Beauv.) Fern. var. muricata	Rough Barnyard Grass	N
  Echinochloa walteri (Pursh) Heller	Swamp Barnyard Grass, Coast Cockspur Grass	N
  Eclipta prostrata (L.) L.	False Daisy, Yerba-de-tajo	N
  Elaeagnus umbellata Thunb.	Autumn Olive	I
  Eleocharis albida Torrey	White Spikerush	N
  Eleocharis microcarpa Torrey var. filiculmis Torrey	Small-fruited Spikerush	N
  Eleocharis obtusa (Willd.) Schultes	Blunt Spikerush	N
  Eleocharis olivacea Torrey var. olivacea	Bright Green Spikerush	N
  Eleocharis palustris (L.) Roemer & Schultes	Common Spikerush	N
  Eleocharis parvula (R. & S.) Link ex Bluff, Nees & Schauer	Dwarf Spikerush, Small Spikerush	N
  Eleocharis tortilis (Link) Schultes	Twisted Spikerush	N
  Eleocharis tuberculosa (Michx.) Schultes	Long-tubercled Spikerush, Cone-cup Spikerush	N
  Elephantopus carolinianus Raeusch.	Carolina Elephant's-foot	N
  Elephantopus nudatus Gray	Smooth Elephant's-foot	N
  Elephantopus tomentosus L.	Hairy Elephant's-foot, Devil's Grandmother	N
  Eleusine indica (L.) Gaertn.	Indian Goosegrass, Yard Grass	I
  Elymus glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball	Southeastern Wild Rye	N
  Elymus glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball var. glabriflorus	Smooth Southeastern Wild Rye	N
  Elymus hystrix L. var. hystrix	Bottlebrush Grass	N
  Elymus villosus Muhl. ex Willd.	Hairy Wild Rye, Downy Wild Rye	N
  Elymus virginicus L. var. virginicus	Virginia Wild Rye	N
  Endodeca serpentaria (L.) Raf.	Virginia Snakeroot, Turpentine-root	N
  Epifagus virginiana (L.) W.Barton	Beechdrops	N
  Epigaea repens L.	Trailing Arbutus	N
  Epilobium coloratum Biehler	Purple-leaved Willow-herb	N
  Equisetum arvense L.	Field Horsetail	N
  Eragrostis capillaris (L.) Nees	Lacegrass	N
  Eragrostis cilianensis (All.) Vignola. ex Janchen	Stinkgrass	I
  Eragrostis curvula (Schrad.) Nees	Weeping Lovegrass	I
  Eragrostis hirsuta (Michx.) Nees	Big-top Lovegrass	N
  Eragrostis spectabilis (Pursh) Steud.	Purple Lovegrass, Tumblegrass	N
  Erechtites hieraciifolius (L.) Raf. ex DC.	Fireweed, Pilewort, American Burnweed	N
  Erianthus alopecuroides (L.) Ell.	Silver Plumegrass, Woolly Plumegrass	N
  Erianthus contortus Ell.	Spiral-awned Plumegrass, Short-beard Plumegrass	N
  Erianthus giganteus (Walt.) P. Beauv.	Giant Plumegrass, Sugarcane Plumegrass	N
  Erigeron annuus (L.) Pers.	Annual Fleabane	N
  Erigeron philadelphicus L. var. philadelphicus	Philadelphia Fleabane	N
  Erigeron strigosus Muhl. ex Willd. var. strigosus	Daisy Fleabane	N
  Erodium cicutarium (L.) L'Her. ex Ait. ssp. cicutarium	Common Storksbill, Heron's-bill, Red-stem Filaree, Alfileria	I
  Eryngium aquaticum L. var. aquaticum	Rattlesnake-master, Marsh Eryngo	N
  Erythronium americanum Ker-Gawl. ssp. americanum	Yellow Trout Lily, American Trout Lily	N
  Eubotrys racemosus (L.) Nutt.	Fetterbush, Swamp Dog-hobble	N
  Euonymus americanus L.	Strawberry-bush, American Strawberry-bush, Heart's-a-bustin'	N
  Eupatorium album L. var. album	White Thoroughwort	N
  Eupatorium capillifolium (Lam.) Small	Dog-fennel	N
  Eupatorium godfreyanum Cronq.	Godfrey's Thoroughwort	N
  Eupatorium hyssopifolium L.	Hyssop-leaf Thoroughwort	N
  Eupatorium mohrii Greene	Mohr's Thoroughwort	N
  Eupatorium perfoliatum L.	Boneset, Common Boneset	N
  Eupatorium pilosum Walt.	Vervain Thoroughwort, Rough Boneset	N
  Eupatorium pubescens Muhl. ex Willd.	Hairy Thoroughwort, Hairy Boneset	N
  Eupatorium rotundifolium L.	Roundleaf Thoroughwort, Roundleaf Boneset	N
  Eupatorium serotinum Michx.	Late Thoroughwort	N
  Euphorbia corollata L.	Flowering Spurge	N
  Euphorbia cyparissias L.	Cypress Spurge	I
  Euphorbia maculata L.	Spotted Spurge, Milk-purslane	N
  Euphorbia nutans Lagasca y Segura	Nodding Spurge, Eyebane	N
  Euphorbia polygonifolia L.	Seaside Spurge, Seaside Sandmat	N
  Eurybia compacta Nesom	Slender Aster	N
  Euthamia caroliniana (L.) Greene ex Porter & Britt.	Slender Flat-top Goldenrod	N
  Euthamia graminifolia (L.) Nutt. var. nuttallii (Greene) W. Stone	Hairy Grass-leaved Goldenrod	N
  Euthamia weakleyi Nesom	Weakley’s Flat-top Goldentop	N
  Eutrochium dubium (Willd. ex Poir.) E.E. Lamont	Three-nerved Joe-pye-weed	N
  Eutrochium fistulosum (Barratt) E.E. Lamont	Hollow Joe-pye-weed	N
  Eutrochium purpureum (Linnaeus) E.E. Lamont var. purpureum	Sweet-scented Joe-pye-weed, Sweet Joe-pye-weed, Purple Joe-pye-weed	N
  Fagopyrum esculentum Moench	Buckwheat	I
  Fagus grandifolia Ehrhart	American Beech	N
  Fallopia scandens (L.) Holub	Climbing False Buckwheat	N
  Festuca subverticillata (Pers.) Alexeev	Nodding Fescue	N
  Fimbristylis autumnalis (L.) R. & S.	Slender Fimbry	N
  Fimbristylis castanea (Michx.) Vahl	Marsh Fimbry	N
  Fleischmannia incarnata (Walt.) King & Robins.	Pink Thoroughwort	N
  Foeniculum vulgare P. Mill.	Fennel, Sweet Fennel	I
  Forsythia suspensa (Thunb.) Vahl	Weeping Forsythia	I
  Fragaria virginiana Duchesne	Wild Strawberry	N
  Fraxinus americana L. var. americana	White Ash	N
  Fraxinus pennsylvanica Marshall	Green Ash, Red Ash	N
  Fuirena pumila (Torrey) Sprengel	Dwarf Umbrella-sedge	N
  Fuirena squarrosa Michaux	Hairy Umbrella-sedge	N
  Gaillardia pulchella Foug. var. pulchella	Common Blanket-flower, Fire-wheel	I
  Galactia regularis (L.) B.S.P.	Eastern Milkpea	N
  Galactia volubilis (L.) Britt var. volubilis	Downy Milkpea	N
  Galax urceolata (Poir.) Brummitt	Galax	N
  Galearis spectabilis (L.) Raf.	Showy Orchis, Showy Orchid	N
  Galinsoga parviflora Cav.	Small-flower Quickweed, Gallant Soldier	I
  Galinsoga quadriradiata Ruiz & Pavon	Fringed Quickweed, Hairy Galinsoga, Shaggy Soldier	I
  Galium aparine L.	Cleavers	N
  Galium circaezans Michx.	Forest Bedstraw	N
  Galium obtusum Bigelow	Blunt-leaf Bedstraw	N
  Galium obtusum Bigelow var. filifolium (Wieg.) Fern.	Bluntleaf Bedstraw, Carolina Bedstraw	N
  Galium obtusum Bigelow var. obtusum	Bluntleaf Bedstraw	N
  Galium pilosum Ait.	Hairy Bedstraw	N
  Galium sherardia E.H.L. Krause	Field Madder, Blue Field Madder	I
  Galium triflorum Michx.	Sweet-scented Bedstraw	N
  Gamochaeta purpurea (L.) Cabrera	Purple Cudweed, Purple Everlasting	N
  Gaylussacia baccata (Wangenh.) K. Koch	Black Huckleberry	N
  Gaylussacia dumosa (Andr.) Torr. & Gray	Dwarf Huckleberry	N
  Gaylussacia frondosa (L.) Torr. & Gray ex Torr.	Dangleberry	N
  Gelsemium sempervirens (L.) St.-Hilaire	Yellow Jessamine, Carolina Jessamine	N
  Gentiana catesbaei Walt.	Coastal Plain Gentian, Elliott's Gentian	N
  Gentiana villosa L.	Striped Gentian	N
  Geranium carolinianum L.	Carolina Geranium, Carolina Cranesbill	N
  Geranium molle L.	Dove's-foot Geranium, Dove's-foot Cranesbill	I
  Geum canadense Jacquin	White Avens	N
  Glechoma hederacea L.	Gill-over-the-ground, Ground-ivy	I
  Gleditsia triacanthos L.	Honey Locust
  Glyceria obtusa (Muhl.) Trin.	Coastal Mannagrass	N
  Glyceria septentrionalis A.S. Hitchc. var. septentrionalis	Eastern Mannagrass, Floating Mannagrass	N
  Glyceria striata (Lam.) A.S. Hitchc. var. striata	Fowl Mannagrass	N
  Goodyera pubescens (Willd.) R.Br. ex Aiton f.	Downy Rattlesnake-plantain	N
  Gratiola neglecta Torr.	Clammy Hedge-hyssop	N
  Gratiola virginiana L.	Round-fruit Hedge-hyssop	N
  Greeneochloa coarctata (Eaton) P.M. Peterson, Soreng, Romasch. & Barberá	Nuttall's Reedgrass	N
  Gymnocladus dioica (L.) K. Koch	Kentucky Coffee-tree	N
  Hamamelis virginiana L.	Witch Hazel	N
  Hedera helix L.	English Ivy, Common Ivy	I
  Helenium amarum (Raf.) H. Rock var. amarum	Bitterweed
  Helenium flexuosum Raf.	Southern Sneezeweed	N
  Helianthus annuus L.	Common Sunflower	I
  Helianthus atrorubens L.	Purple-disk Sunflower	N
  Helianthus divaricatus L.	Woodland Sunflower	N
  Helianthus grosseserratus Martens	Sawtooth Sunflower	I
  Helianthus laetiflorus Pers.	Showy Sunflower	I
  Helianthus tuberosus L.	Jerusalem Artichoke	I
  Hemerocallis fulva (L.) L.	Orange Day-lily, Tiger-lily	I
  Hepatica americana (DC.) Ker-Gawl.	Round-lobed Hepatica, Round-lobed Liverleaf	N
  Heteranthera reniformis Ruiz & Pavon	Mud Plantain, Kidneyleaf Mud Plantain	N
  Hexastylis virginica (L.) Small	Virginia Heartleaf	N
  Hibiscus moscheutos L.	Swamp Rose-mallow, Eastern Rose-mallow, Crimson-eyed Rose-mallow	N
  Hibiscus syriacus L.	Rose-of-Sharon, Althaea	I
  Hieracium gronovii L.	Hairy Hawkweed	N
  Holcus lanatus L.	Common Velvet Grass	I
  Homalosorus pycnocarpos (Spreng.) Pichi-Sermolli	Glade Fern	N
  Hordeum pusillum Nutt.	Little Barley	N
  Houstonia caerulea L.	Common Bluets, Azur Bluets, Quaker Ladies	N
  Houstonia purpurea L. var. purpurea	Summer Bluets	N
  Houstonia pusilla Schoepf	Tiny Bluets	N
  Hudsonia tomentosa Nutt.	Sand Heather, Woolly Beach Heather	N
  Huperzia lucidula (Michx.) Trevisan	Shining Clubmoss, Shining Firmoss	N
  Hydrangea arborescens L.	Wild Hydrangea, Smooth Hydrangea	N
  Hydrocotyle ranunculoides L. f.	Swamp Water-pennywort, Floating Marsh-pennywort	N
  Hydrocotyle umbellata L.	Marsh Water-pennywort, Marsh-pennywort	N
  Hydrocotyle verticillata Thunb.	Whorled Marsh-pennywort	N
  Hylodesmum nudiflorum (L.) H. Ohashi & R.R. Mill	Naked-Flowered Tick-trefoil	N
  Hylodesmum pauciflorum (Nutt.) H. Ohashi & R.R. Mill	Few-flowered Tick-trefoil	N
  Hypericum canadense L.	Canada St. John's-wort	N
  Hypericum crux-andreae (L.) Crantz	St. Peter's-wort	N
  Hypericum frondosum Michx.	Golden St. John's-wort, Cedar Glade St. John's-wort	I
  Hypericum gentianoides (L.) B.S.P.	Pineweed, Orange-grass	N
  Hypericum gymnanthum Engelm. & A. Gray	Clasping St. John's-wort, Clasping-leaf St. John's-wort	N
  Hypericum hypericoides (L.) Crantz	St. Andrew's-cross	N
  Hypericum hypericoides (L.) Crantz ssp. multicaule (Michx. ex Willd.) Robson	Low St. Andrew's Cross	N
  Hypericum mutilum L.	Dwarf St. John's-wort	N
  Hypericum perforatum L.	Common St. John's-wort	I
  Hypericum punctatum Lam.	Spotted St. John's-wort	N
  Hypericum virginicum L.	Virginia Marsh St. John's-wort, Common Marsh St. John's-wort	N
  Hypericum walteri Gmelin	Greater Marsh St. John's-wort	N
  Hypochaeris radicata L.	Spotted Cat's-ear	I
  Hypoxis hirsuta (L.) Coville	Eastern Yellow Stargrass	N
  Ilex glabra (L.) Gray	Inkberry	N
  Ilex laevigata (Pursh) Gray	Smooth Winterberry	N
  Ilex opaca Aiton var. opaca	American Holly	N
  Ilex verticillata (L.) Gray	Winterberry	N
  Impatiens capensis Meerburg	Orange Jewelweed, Spotted Jewelweed	N
  Ionactis linariifolia (L.) Greene	Stiff-leaved Aster	N
  Ipomoea coccinea L.	Red Morning Glory, Scarlet Creeper
  Ipomoea hederacea Jacq.	Ivy-leaf Morning Glory	I
  Ipomoea lacunosa L.	Small White Morning Glory	N
  Ipomoea pandurata (L.) G.F.W. Mey.	Wild Potato-vine, Manroot, Man-of-the-earth	N
  Ipomoea purpurea (L.) Roth	Common Morning Glory	I
  Iris pseudacorus L.	Yellow Iris, Yellow Flag	I
  Iris versicolor L.	Larger Blue Flag, Northern Blue Flag	N
  Iris virginica L.	Virginia Blue Flag, Southern Blue Flag	N
  Isotria verticillata (Muhl. ex Willd.) Raf.	Large Whorled Pogonia	N
  Itea virginica L.	Virginia-willow, Virginia Sweetspire	N
  Iva frutescens L.	Marsh-elder	N
  Juglans cinerea L.	Butternut, White Walnut	N
  Juglans nigra L.	Black Walnut	N
  Juncus acuminatus Michx.	Sharp-fruited Rush	N
  Juncus bufonius L.	Toad Rush	N
  Juncus canadensis J. Gay ex Laharpe	Canadian Rush	N
  Juncus coriaceus Mackenzie	Leathery Rush	N
  Juncus debilis Gray	Weak Rush	N
  Juncus dichotomus Ell.	Forked Rush	N
  Juncus dudleyi Wieg.	Dudley's Rush	N
  Juncus effusus L. var. pylaei (Laharpe) Fernald & Wiegand	Soft Rush	N
  Juncus effusus L. var. solutus Fernald & Wiegand	Common Rush, Soft Rush	N
  Juncus gerardii Loisel.	Saltmarsh Rush, Blackfoot Rush, Blackgrass	N
  Juncus marginatus Rostk.	Grass-leaved Rush	N
  Juncus roemerianus Scheele	Black Needle Rush	N
  Juncus scirpoides Lam. var. scirpoides	Needle-pod Rush, Lobe-headed Rush	N
  Juncus secundus Beauv. ex Poir.	Secund Rush, Lopsided Rush	N
  Juncus tenuis Willd.	Path Rush, Slender Rush, Poverty Rush	N
  Juniperus virginiana L. var. virginiana	Eastern Redcedar	N
  Kalmia latifolia L.	Mountain Laurel, Ivy	N
  Kellochloa verrucosa (Muhl.) Lizarazu, M.V. Nicola, & Scataglini	Warty Panic Grass	N
  Kickxia elatine (L.) Dumort.	Sharp-leaf Cancerwort	I
  Kosteletzkya pentacarpos (L.) Ledebour	Seashore Mallow, Salt Marsh Mallow	N
  Krigia virginica (L.) Willd.	Dwarf-dandelion, Virginia Dwarf-dandelion	N
  Kummerowia stipulacea (Maxim.) Makino	Korean-clover	I
  Kummerowia striata (Thunb.) Schindl.	Japanese-clover	I
  Lactuca canadensis L.	Wild Lettuce	N
  Lactuca serriola L.	Prickly Lettuce	I
  Lagerstroemia indica L.	Crepe-myrtle	I
  Lamium amplexicaule L.	Henbit, Henbit Dead-nettle	I
  Lamium purpureum L.	Red Dead-nettle, Purple Dead-nettle	I
  Lathyrus hirsutus L.	Caley Pea, Singletary Pea	I
  Lathyrus latifolius L.	Everlasting Pea, Perennial Sweet Pea	I
  Lechea maritima Leggett ex B.S.P. var. virginica Hogdon	Virginia Beach Pinweed	N
  Lechea minor L.	Thyme-leaf Pinweed	N
  Lechea mucronata Raf.	Hairy Pinweed	N
  Lechea pulchella Raf.	Leggett's Pinweed	N
  Lechea pulchella var. ramosissima (Hodgdon) Sorrie & Weakley	Leggett's Pinweed	N
  Lechea racemulosa Michx.	Common Pinweed, Illinois Pinweed	N
  Leersia oryzoides (L.) Sw.	Rice Cutgrass	N
  Leersia virginica Willd.	White Grass, White Cutgrass, Virginia Cutgrass	N
  Lemna minor L.	Common Duckweed	N
  Lemna valdiviana Phil.	Pale Duckweed	N
  Lepidium campestre (Linnaeus) R. Brown	Field Pepperweed, Field Peppergrass, Cow Cress	I
  Lepidium virginicum L.	Virginia Pepperweed, Virginia Peppergrass, Common Peppergrass, Poor Man's Pepper	N
  Lespedeza angustifolia (Pursh) Ell.	Narrow-leaf Lespedeza, Narrow-leaf Bush-clover	N
  Lespedeza bicolor Turcz.	Shrubby Bush-clover, Bicolor Lespedeza, Shrub Lespedeza,	I
  Lespedeza capitata Michx.	Round-headed Lespedeza, Round-headed Bush-clover	N
  Lespedeza cuneata (Dum.-Cours.) G. Don	Sericea Lespedeza, Chinese Lespedeza	I
  Lespedeza procumbens Michx.	Trailing Lespedeza, Trailing Bush-clover	N
  Lespedeza repens (L.) W. Bart.	Creeping Lespedeza, Creeping Bush-clover	N
  Lespedeza stuevei Nutt.	Tall Lespedeza, Velvety Lespedeza, Tall Bush-clover	N
  Lespedeza virginica (L.) Britt.	Slender Lespedeza, Slender Bush-clover	N
  Leucanthemum vulgare Lam.	Oxeye Daisy	I
  Liatris pilosa (Aiton) Willd.	Grass-leaf Blazing Star, Grass-leaf Gayfeather	N
  Ligustrum sinense Louriere	Chinese Privet	I
  Lilaeopsis chinensis (L.) Kuntze	Marsh Lilaeopsis, Eastern Grasswort	N
  Lilium lancifolium Thunb.	Tiger Lily	I
  Lilium superbum L.	Turk's-cap Lily	N
  Limonium carolinianum (Walter) Britton	Sea Lavender, Carolina Sea Lavender	N
  Lindera benzoin (L.) Blume	Spicebush	N
  Lindernia dubia (L.) Pennell var. anagallidea (Michx.) Cooperrider	Long-stalked False Pimpernel	N
  Lindernia dubia (L.) Pennell var. dubia	False Pimpernel, Yellow-seed False Pimpernel	N
  Linum intercursum Bickn.	Sandplain Flax	N
  Linum medium (Planch.) Britton var. texanum (Planch.) Fern.	Stiff Yellow Flax, Common Yellow Flax	N
  Linum usitatissimum L.	Common Flax	I
  Linum virginianum L.	Virginia Yellow Flax, Woodland Flax	N
  Liparis liliifolia (L.) L.C. Rich. ex Ker-Gawl.	Lily-leaved Twayblade, Large Twayblade	N
  Liquidambar styraciflua L.	Sweetgum	N
  Liriodendron tulipifera L.	Tulip-Poplar, Yellow Poplar, Tuliptree	N
  Lithospermum canescens (Michx.) Lehm.	Hoary Puccoon	N
  Lobelia cardinalis L.	Cardinal Flower	N
  Lobelia inflata L.	Indian Tobacco	N
  Lobelia nuttallii J. A.Schultes	Nuttall's Lobelia	N
  Lobelia puberula Michaux	Downy Lobelia	N
  Lolium arundinaceum (Schreb.) Darbysh.	Tall Fescue, Alta Fescue	I
  Lolium perenne L.	Rye Grass	I
  Lolium perenne L. var. perenne	English Rye Grass, Perennial Rye Grass	I
  Lonicera fragrantissima Lindl. & Paxton	Winter Honeysuckle, Sweet Breath-of-spring	I
  Lonicera japonica Thunb.	Japanese Honeysuckle	I
  Lonicera sempervirens L.	Trumpet Honeysuckle, Coral Honeysuckle	N
  Lorinseria areolata (L.) Presl	Netted Chain Fern	N
  Ludwigia alternifolia L.	Seedbox, Alternate-leaved Seedbox	N
  Ludwigia decurrens Walter	Wing-leaved Primrose-willow, Winged Water-primrose	N
  Ludwigia palustris (L.) Elliott	Marsh Seedbox, Common Water-purslane	N
  Lupinus perennis L.	Sundial Lupine	N
  Luzula acuminata Raf.	Hairy Woodrush	N
  Luzula bulbosa (Wood) Smyth & Smyth	Bulbous Woodrush	N
  Luzula echinata (Small) F.J. Hermann	Spreading Woodrush	N
  Lycium barbarum L.	Common Matrimony-vine, Wolfberry, Goji Berry	I
  Lycopodiella alopecuroides (L.) Cranfill	Foxtail Clubmoss	N
  Lycopodiella appressa (Chapman) Cranfill	Southern Bog Clubmoss	N
  Lycopus virginicus L.	Virginia Bugleweed, Virginia Water Horehound	N
  Lygodium palmatum (Bernh.) Sw.	American Climbing Fern, Hartford Fern	N
  Lyonia ligustrina (L.) DC. var. ligustrina	Maleberry, He-Huckleberry	N
  Lyonia mariana (L.) D. Don	Staggerbush	N
  Lysimachia ciliata L.	Fringed Loosestrife	N
  Lysimachia quadrifolia L.	Whorled Loosestrife	N
  Lythrum lineare L.	Narrow-leaf Loosestrife, Wand Loosestrife, Salt Marsh Loosestrife	N
  Maclura pomifera (Raf.) Schneid.	Osage Orange, Hedge Apple, Bois-d'arc	I
  Magnolia tripetala (L.) L.	Umbrella Magnolia	N
  Magnolia virginiana L.	Sweetbay, Sweetbay Magnolia, Swamp Magnolia	N
  Maianthemum racemosum (L.) Link ssp. racemosum	Eastern Solomon's-plume, False Solomon's-seal	N
  Malaxis unifolia Michaux	Green Adder's-mouth	N
  Malus pumila P. Mill.	Common Apple	I
  Matelea carolinensis (Jacq.) Woods.	Carolina Milkvine	N
  Matelea decipiens (Alexander) Woods.	Old-field Milkvine	N
  Medeola virginiana L.	Indian Cucumber-root	N
  Medicago lupulina L.	Black Medick	I
  Melanthium virginicum L.	Bog Bunchflower, Virginia Bunchflower	N
  Melia azedarach L.	Chinaberry	I
  Melilotus albus Medikus	White Sweet-clover	I
  Melilotus officinalis (L.) Lam.	Yellow Sweet-clover	I
  Melothria pendula L.	Melonette, Creeping Cucumber, Guadeloupe Cucumber	N
  Menispermum canadense L.	Canada Moonseed, Common Moonseed, Yellow Parilla	N
  Mentha ×piperita L.	Peppermint	I
  Mentha ×rotundifolia (L.) Huds.	Apple Mint	I
  Microthlaspi perfoliatum(Linnaeus) F. K. Meyer	Perfoliate Pennycress, Thoroughwort Pennycress	I
  Mikania scandens (L.) Willd.	Climbing Hempweed	N
  Mimulus alatus Aiton	Winged Monkeyflower	N
  Mimulus ringens L. var. ringens	Square-stemmed Monkeyflower, Allegheny Monkeyflower	N
  Miscanthus sinensis Anderss.	Chinese Silvergrass, Eulalia, Maiden Grass	I
  Mitchella repens L.	Partridge-berry	N
  Mollugo verticillata L.	Carpetweed, Green Carpetweed, Indian Chickweed	I
  Monarda punctata L. var. punctata	Horsemint, Spotted Beebalm	N
  Monotropa uniflora L.	Indian Pipe	N
  Monotropsis odorata Schwein. ex Ell. var. odorata	Sweet Pinesap	N
  Morella caroliniensis (P. Miller) Small	Evergreen Bayberry, Pocosin Bayberry	N
  Morella cerifera (L.) Small	Southern Bayberry, Wax-Myrtle	N
  Morella pensylvanica (Mirbel) Kartesz	Northern Bayberry	N
  Morus alba L.	White Mulberry	I
  Morus rubra L.	Red Mulberry	N
  Muhlenbergia schreberi J.F. Gmel.	Nimblewill	N
  Murdannia keisak (Hasskarl) Handel-Mazzetti	Marsh Dewflower	I
  Muscari comosum (L.) P. Mill.	Tassel Grape-hyacinth	I
  Muscari neglectum Guss. ex Ten.	Grape-hyacinth	I
  Myosotis laxa Lehm.	Smaller Forget-me-not, Tufted Forget-me-not	N
  Myosotis stricta Link ex Roemer & J.A.Schultes	Small-flowered Forget-me-not, Blue Scorpion-grass	I
  Narcissus poeticus L.	Poet's Narcissus, Pheasant's-eye Daffodil	I
  Narcissus pseudonarcissus L.	Common Daffodil	I
  Narcissus ×incomparabilis P. Mill. (pro sp.)	Nonesuch Daffodil	I
  Neottia bifolia (Raf.) Bombach	Southern Twayblade	N
  Nicandra physalodes (L.) Gaertner	Apple-of-Peru	I
  Nuphar advena (Ait.) Ait.f.	Yellow Pond-lily, Common Spatterdock	N
  Nuttallanthus canadensis (L.) D.A. Sutton	Blue Toadflax, Canada Toadflax	N
  Nymphaea odorata Aiton ssp. odorata	White Water-lily, Fragrant Water-lily	N
  Nyssa biflora Walt.	Swamp Tupelo, Swamp Black Gum	N
  Nyssa sylvatica Marshall	Black Gum, Sour Gum	N
  Obolaria virginica L.	Pennywort	N
  Oenothera biennis L. complex	Common Evening-primrose	N
  Oenothera fruticosa L. ssp. fruticosa	Narrow-leaf Sundrops, Southern Sundrops	N
  Oenothera laciniata Hill	Cutleaf Evening-primrose	N
  Oenothera parviflora L.	Small-flowered Evening-primrose	N
  Oenothera perennis L.	Small Sundrops, Little Sundrops	N
  Onoclea sensibilis L.	Sensitive Fern, Bead Fern	N
  Ophioglossum pycnostichum (Fernald) A. & D. Love	Southern Adder's-tongue	N
  Opuntia humifusa complex	Eastern Prickly-pear	N
  Opuntia mesacantha Raf. ssp. mesacantha		N
  Ornithogalum umbellatum L.	Common Star-of-Bethlehem	I
  Orontium aquaticum L.	Golden Club	N
  Osmunda spectabilis Willd.	Royal Fern	N
  Osmundastrum cinnamomeum (L.) C. Presl var. cinnamomeum	Cinnamon Fern	N
  Oxalis dillenii Jacquin	Southern Yellow Wood-sorrel	N
  Oxalis florida Salisbury	Slender Yellow Wood-sorrel	N
  Oxalis stricta L.	Common Yellow Wood-sorrel	N
  Oxalis violacea L.	Violet Wood-sorrel	N
  Oxydendrum arboreum (L.) DC.	Sourwood, Sorrel Tree	N
  Oxypolis rigidior (L.) Raf.	Cowbane, Stiff Cowbane	N
  Packera anonyma (Wood) W.A. Weber & A. Love	Small's Ragwort	N
  Packera aurea (L.) A. & D. Love	Golden Ragwort, Heartleaf Ragwort	N
  Panax trifolius L.	Dwarf Ginseng	N
  Panicum amarulum Hitchc. & Chase	Beach Panic Grass, Southern Seabeach Grass	N
  Panicum amarum complex	Sea-beach Grass, Beach Panic Grass	N
  Panicum amarum Ell.	Bitter Seabeach Grass	N
  Panicum dichotomiflorum Michx. var. dichotomiflorum	Spreading Panic Grass, Fall Panic Grass	N
  Panicum virgatum L.	Switchgrass	N
  Panicum virgatum L. var. spissum Linder	Tufted Switchgrass	N
  Parathelypteris noveboracensis (L.) Ching	New York Fern	N
  Parthenium integrifolium L. var. integrifolium	Common Wild Quinine	N
  Parthenocissus quinquefolia (L.) Planch.	Virginia-creeper	N
  Paspalum floridanum Michx.	Florida Paspalum	N
  Paspalum laeve Michx.	Field Paspalum	N
  Paspalum setaceum Michx.	Thin Paspalum, Slender Paspalum	N
  Paspalum setaceum Michx. var. ciliatifolium (Michx.) Vasey	Hairy Slender Paspalum	N
  Passiflora incarnata L.	Purple Passionflower, Maypop	N
  Passiflora lutea L.	Yellow Passionflower	N
  Pastinaca sativa L.	Wild Parsnip	I
  Paulownia tomentosa (Thunb.) Steud.	Royal Paulownia, Princess Tree, Empress Tree	I
  Pedicularis canadensis L.	Lousewort, Wood-betony	N
  Peltandra virginica (L.) Schott	Arrow-arum, Tuckahoe	N
  Penstemon laevigatus Aiton	Smooth Beard-tongue, Eastern Smooth Beard-tongue	N
  Penthorum sedoides L.	Ditch Stonecrop	N
  Perilla frutescens (L.) Britt.	Perilla, Beefsteak Plant	I
  Persicaria arifolia (L.) Haraldson	Halberd-leaf Tearthumb	N
  Persicaria hydropiper (L.) Spach	Marsh-pepper Smartweed, Water-pepper	I
  Persicaria hydropiperoides (Michx.) Small	Mild Water-pepper, Marsh-pepper Smartweed	N
  Persicaria longiseta (Bruijn) Kitagawa	Long-bristled Smartweed, Bristly Lady's-Thumb	I
  Persicaria maculosa Gray	Lady's-thumb, Spotted Lady's-thumb	I
  Persicaria pensylvanica (L.) M. Gomez	Pennsylvania Smartweed, Pinkweed	N
  Persicaria punctata (Ell.) Small	Dotted Smartweed	N
  Persicaria sagittata (L.) H. Gross ex Nakai	Arrow-leaf Tearthumb	N
  Persicaria virginiana (L.) Gaertn.	Virginia Knotweed, Jumpseed	N
  Phaseolus polystachios (L.) BSP	Wild Bean, Thicket Bean	N
  Phegopteris hexagonoptera (Michx.) Fee	Broad Beech Fern	N
  Phleum pratense L.	Timothy	I
  Phlox paniculata L.	Fall Phlox, Garden Phlox	N
  Phoradendron leucarpum (Raf.) Reveal & M.C. Johnston ssp. leucarpum	American Mistletoe, Eastern Mistletoe	N
  Phragmites australis (Cav.) Trin. ex Steud.	Common Reed	I
  Phryma leptostachya L. var. leptostachya	Lopseed, American Lopseed	N
  Phyllanthus caroliniensis Walt. ssp. caroliniensis	Carolina Leaf-flower	N
  Physalis heterophylla Nees	Clammy Ground-cherry	N
  Phytolacca americana L. var. americana	Common Pokeweed	N
  Pilea fontana (Lunell) Rydb.	Lesser Clearweed, Blackfruit Clearweed	N
  Pilea pumila (L.) Gray	Clearweed, Greenfruit Clearweed	N
  Pinus echinata Miller	Shortleaf Pine	N
  Pinus strobus L.	Eastern White Pine	N
  Pinus taeda L.	Loblolly Pine	N
  Pinus virginiana Miller	Virginia Pine, Scrub Pine	N
  Piptochaetium avenaceum (L.) Parodi	Eastern Needlegrass	N
  Pityopsis aspera (Shuttlw. ex Small) Small var. adenolepis (Fern.) Semple & Bowers	Pineland Golden-aster	N
  Pityopsis graminifolia (Michx.) Nutt. var. latifolia (Fern.) Semple & Bowers	Grass-leaved Golden-aster	N
  Plantago aristata Michxaux	Bracted Plantain, Large-bracted Plantain	I
  Plantago lanceolata L.	English Plantain, Rib-grass	I
  Plantago rugelii Dcne.	American Plantain, Broad-leaved Plantain, Blackseed Plantain	N
  Plantago virginica L.	Virginia Plantain, Paleseed Plantain	N
  Platanthera clavellata (Michx.) Luer	Small Green Wood Orchid	N
  Platanthera cristata (Michx.) Lindl.	Crested Fringed Orchid, Golden Fringed Orchid	N
  Platanthera lacera (Michx.) G. Don	Ragged Fringed Orchid, Green Fringed Orchid	N
  Platanthera peramoena (Gray) Gray	Purple Fringeless Orchid, Purple Spire Orchid	N
  Platanus occidentalis L.	Sycamore, American Sycamore	N
  Pluchea odorata (L.) Cass.	Salt Marsh Fleabane	N
  Poa annua L.	Annual Bluegrass	I
  Poa autumnalis Muhl. ex Ell.	Autumn Bluegrass	N
  Poa bulbosa L. ssp. vivipara (Koel.) Arcang.	Bulbous Bluegrass	I
  Poa compressa L.	Flat-stemmed Bluegrass	I
  Poa pratensis L.	Kentucky Bluegrass	I
  Poa sylvestris Gray	Woodland Bluegrass	N
  Poa trivialis L.	Rough Bluegrass	I
  Podophyllum peltatum L.	Mayapple	N
  Polygala incarnata L.	Pink Milkwort, Procession Flower	N
  Polygala lutea L.	Orange Milkwort, Yellow milkwort	N
  Polygala mariana P. Mill.	Maryland Milkwort	N
  Polygonatum biflorum (Walt.) Ell.	Solomon's-seal	N
  Polygonum aviculare L.	Prostrate Knotweed, Knotgrass	I
  Polygonum erectum L.	Erect Knotweed	N
  Polygonum glaucum Nutt.	Sea-beach Knotweed	N
  Polypogon monspeliensis (L.) Desf.	Annual Rabbitfoot Grass	I
  Polypremum procumbens L.	Juniper-leaf, Rustweed, Polypremum	N
  Polystichum acrostichoides (Michx.) Schott	Christmas Fern	N
  Pontederia cordata L. var. cordata	Pickerelweed	N
  Populus alba L.	White Poplar, Silver Poplar	I
  Populus deltoides Bartram ex Marshall ssp. deltoides	Eastern Cottonwood	N
  Populus grandidentata Michx.	Bigtooth Aspen	N
  Populus ×canescens (Ait.) Sm.	Gray Poplar	I
  Portulaca oleracea L.	Common Purslane, Garden Purslane	I
  Potamogeton diversifolius Raf.	Waterthread Pondweed, Common Snailseed Pondweed	N
  Potamogeton epihydrus Raf.	Ribbonleaf Pondweed	N
  Potamogeton foliosus Raf. var. foliosus	Leafy Pondweed	N
  Potamogeton nodosus L.	Longleaf Pondweed, American Pondweed	N
  Potentilla canadensis L.	Dwarf Cinquefoil, Canada Cinquefoil	N
  Potentilla indica (Andr.) T. Wolf	Indian-strawberry	I
  Potentilla recta L.	Sulphur Cinquefoil, Rough-fruited Cinquefoil	I
  Potentilla simplex Michx.	Common Cinquefoil	N
  Prenanthes serpentaria Pursh	Lion's foot, Cankerweed	N
  Prunella vulgaris L.	Self-heal, Heal-all	N
  Prunus angustifolia Marshall	Chickasaw Plum	N
  Prunus munsoniana W. Wight & Hedrick	Wild Goose Plum	I
  Prunus persica (L.) Batsch	Peach	I
  Prunus serotina Ehrhart ssp. serotina	Black Cherry, Wild Black Cherry	N
  Pseudognaphalium obtusifolium (L.) Hilliard & Burtt	Sweet Everlasting, Catfoot, Rabbit Tobacco	N
  Pteridium aquilinum (L.) Kuhn	Bracken Fern	N
  Pteridium aquilinum (L.) Kuhn ssp. pseudocaudatum (Clute) Hulten	Southern Bracken Fern	N
  Ptilimnium capillaceum (Michx.) Raf.	Mock Bishop's-weed	N
  Pueraria montana (Loureiro) Merritt var. lobata (Willd.) Maesen & S. Almeida	Kudzu	I
  Pyrrhopappus carolinianus (Walt.) DC.	Carolina False Dandelion	N
  Pyrus communis L.	Common Pear	I
  Quercus alba Linnaeus	White Oak	N
  Quercus coccinea Muenchhausen	Scarlet Oak	N
  Quercus falcata Michaux	Southern Red Oak, Spanish Oak	N
  Quercus margarettae Ashe ex Small	Sand Post Oak	N
  Quercus marilandica Muenchhausen var. marilandica	Blackjack Oak	N
  Quercus michauxii Nuttall	Swamp Chestnut Oak, Basket Oak	N
  Quercus montana Willd.	Chestnut Oak, Rock Chestnut Oak	N
  Quercus nigra Linnaeus	Water Oak	N
  Quercus palustris Muenchhausen	Pin Oak	N
  Quercus phellos Linnaeus	Willow Oak	N
  Quercus rubra Linnaeus var. rubra	Northern Red Oak	N
  Quercus stellata Wangenheim	Post Oak	N
  Quercus velutina Lamarck	Black Oak	N
  Ranunculus abortivus L.	Kidneyleaf Buttercup	N
  Ranunculus bulbosus L.	Bulbous Buttercup	I
  Ranunculus hispidus Michx.	Bristly Buttercup, Hispid Buttercup	N
  Ranunculus recurvatus Poir. var. recurvatus	Hooked Buttercup, Hooked Crowfoot	N
  Ranunculus sardous Crantz	Hairy Buttercup	I
  Ranunculus sceleratus L. var. sceleratus	Cursed Buttercup, Celery-leaved Crowfoot	N
  Raphanus raphanistrum Linnaeus	Wild Radish, Jointed Charlock, White Charlock	I
  Reynoutria japonica Houttuyn	Japanese Knotweed	I
  Rhexia mariana L. var. mariana	Maryland Meadow Beauty, Pale Meadow Beauty	N
  Rhexia virginica L.	Virginia Meadow Beauty	N
  Rhododendron atlanticum (Ashe) Rehder	Dwarf Azalea	N
  Rhododendron periclymenoides (Michx.) Shinners	Wild Azalea, Pinxterflower, Pinxterbloom Azalea	N
  Rhododendron viscosum (L.) Torr. var. serrulatum (Small) H.E. Ahles	Southeastern Swamp Azalea, Southeastern Clammy Azalea	N
  Rhododendron viscosum (L.) Torr. var. viscosum	Swamp Azalea, Clammy Azalea	N
  Rhus copallinum L. var. latifolia Engler	Winged Sumac, Shining Sumac	N
  Rhus glabra L.	Smooth Sumac	N
  Rhynchosia difformis (Ell.) DC.	Climbing Snoutbean, Double-form Snoutbean	N
  Rhynchospora capitellata (Michaux) Vahl	Brownish Beaksedge	N
  Rhynchospora glomerata (L.) Vahl	Clustered Beaksedge	N
  Rhynchospora gracilenta Gray	Slender Beaksedge	N
  Rhynchospora inexpansa (Michaux) Vahl	Nodding Beaksedge	N
  Rhynchospora microcephala (Britton) Britton ex Small	Small-headed Bunched Beaksedge	N
  Robinia pseudoacacia L.	Black Locust	N
  Rosa canina L.	Dog Rose	I
  Rosa carolina L. ssp. carolina	Carolina Rose, Pasture Rose	N
  Rosa luciae Franchet & Rochebrune ex Crepin	Memorial Rose, Dorothy Perkins Rose, Lucie Rose	I
  Rosa multiflora Thunb. ex Murr.	Multiflora Rose	I
  Rosa palustris Marsh.	Swamp Rose	N
  Rubus bifrons Vest	European Blackberry	I
  Rubus cuneifolius Pursh	Sand Blackberry	N
  Rubus flagellaris Willd.	Common Dewberry	N
  Rubus hispidus L.	Bristly Dewberry, Swamp Dewberry	N
  Rubus occidentalis L.	Black Raspberry	N
  Rubus pensilvanicus Poir.	Pennsylvania Blackberry, Prickly Blackberry	N
  Rubus phoenicolasius Maxim.	Wineberry	I
  Rudbeckia hirta L. var. pulcherrima Farwell	Black-eyed Susan	N
  Rudbeckia laciniata L.	Cut-leaf Coneflower, Common Cut-leaf Coneflower, Green-headed Coneflower	N
  Ruellia caroliniensis (Gmelin) Steudel	Carolina Wild-petunia, Common Wild-petunia	N
  Rumex acetosella L.	Sheep Sorrel	I
  Rumex conglomeratus Murr.	Clustered Dock, Clustered Green Dock	I
  Rumex crispus L. ssp. crispus	Curly Dock	I
  Rumex obtusifolius L.	Bitter Dock, Broad-leaf Dock	I
  Rumex pulcher L.	Fiddle Dock	I
  Rumex verticillatus L.	Swamp Dock	N
  Ruppia maritima L.	Wigeon-grass, Ditch-grass	N
  Sabatia angularis (L.) Pursh	Rose-pink	N
  Sabatia dodecandra (L.) BSP	Large Marsh-pink, Marsh Rose-gentian	N
  Sabatia stellaris Pursh	Salt-marsh Pink, Sea-pink	N
  Sagittaria australis (J.G.Smith) Small	Long-beaked Arrowhead	N
  Sagittaria lancifolia L. var. media Micheli	Lance-leaved Arrowhead, Bull-tongue Arrowhead	N
  Sagittaria latifolia Willdenow	Broad-leaved Arrowhead, Duck Potato, Wapato	N
  Salix babylonica L.	Weeping Willow	I
  Salix humilis Marshall	Prairie Willow, Upland Willow	N
  Salix nigra Marsh.	Black Willow	N
  Salpichroa origanifolia (Lam.) Baill.	Lily-of-the-valley Vine, Pampas Lily-of-the-valley	I
  Salsola kali L.	Saltwort
  Salvia lyrata L.	Lyre-leaf Sage	N
  Sambucus canadensis L. var. canadensis	Common Elderberry	N
  Samolus valerandi L. ssp. parviflorus (Raf.) Hulten	Water-pimpernel, Brookweed	N
  Sanguinaria canadensis L.	Bloodroot	N
  Sanicula canadensis L. var. canadensis	Black Snakeroot	N
  Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe	Clustered Snakeroot	N
  Sanicula smallii Bickn.	Small's Snakeroot, Small's Sanicle	N
  Saponaria officinalis L.	Soapwort, Bouncing Bet	I
  Sarcocornia pacifica (Standley) A.J. Scott	Woody Glasswort, Perennial Glasswort	N
  Sassafras albidum (Nutt.) Nees	Sassafras	N
  Saururus cernuus L.	Lizard's-tail, Water-dragon	N
  Sceptridium dissectum (Sprengel) Lyon	Cut-leaf Grape Fern, Dissected Grape Fern	N
  Schizachyrium scoparium (Michx.) Nash var. scoparium	Little Bluestem	N
  Schoenoplectus pungens (Vahl) Palla var. pungens	Common Threesquare, Chairmaker's Rush	N
  Schoenoplectus tabernaemontani (Gmelin) Palla	Soft-stem Bulrush	N
  Scirpus cyperinus (L.) Kunth	Woolgrass	N
  Scleranthus annuus L.	Knawel, Annual Knawel	I
  Scleria triglomerata Michaux	Tall Nutrush	N
  Scutellaria elliptica Muhl. ex Spreng.	Hairy Skullcap	N
  Scutellaria integrifolia L.	Hyssop Skullcap	N
  Scutellaria lateriflora L. var. lateriflora	Mad-dog Skullcap, Blue Skullcap	N
  Selaginella apoda (L.) Spring	Meadow Spikemoss	N
  Sericocarpus asteroides (L.) B.S.P.	Toothed White-top Aster	N
  Sericocarpus linifolius (L.) B.S.P.	Narrow-leaf White-top Aster	N
  Setaria magna Griseb.	Giant Bristlegrass, Giant Foxtail	N
  Setaria parviflora (Poir.) Kerguelen	Knotroot Bristlegrass, Knotroot Foxtail	N
  Sida spinosa L.	Prickly Sida, Prickly Mallow	I
  Silene antirrhina L.	Sleepy Catchfly	N
  Silene coronaria (L.) Clairville	Rose Campion, Crown Pink	I
  Silene latifolia Poir.	White Campion, Evening Lychnis	I
  Silene stellata (L.) Ait. f.	Starry Campion	N
  Silene vulgaris (Moench) Garcke	Bladder Campion	I
  Sisymbrium officinale (Linnaeus) Scopoli	Hedge Mustard	I
  Sisyrinchium angustifolium P. Mill.	Narrow-leaved Blue-eyed-grass	N
  Sisyrinchium mucronatum Michx.	Needle-tip Blue-eyed-grass	N
  Sium suave Walt.	Water Parsnip	N
  Smallanthus uvedalia (L.) Mackenzie ex Small	Hairy Leafcup, Yellow-flowered Leafcup, Bear's-foot	N
  Smilax bona-nox L. var. bona-nox	Catbrier, Fringed Greenbrier	N
  Smilax glauca Walt.	White-leaf Greenbrier, Sawbrier	N
  Smilax herbacea L.	Carrion-flower, Common Carrion-flower, Smooth Carrion-flower	N
  Smilax laurifolia L.	Laurel-leaf Greenbrier, Bamboo-vine, Blaspheme-vine	N
  Smilax pseudochina L.	Coastal Carrion-flower	N
  Smilax rotundifolia L.	Common Greenbrier, Bullbrier, Horsebrier	N
  Smilax walteri Pursh	Red-berried Greenbrier, Coral Greenbrier	N
  Solanum carolinense L. var. carolinense	Horse-nettle, Carolina Horse-nettle	N
  Solanum ptycanthum Dunal	Eastern Black Nightshade	N
  Solidago altissima L. var. altissima	Tall Goldenrod	N
  Solidago arguta Ait.	Sharp-leaved Goldenrod, Cut-leaved Goldenrod	N
  Solidago bicolor L.	Silverrod, White Goldenrod	N
  Solidago caesia L. var. caesia	Blue-stemmed Goldenrod, Wreath Goldenrod	N
  Solidago erecta Pursh	Erect Goldenrod, Slender Goldenrod	N
  Solidago juncea Ait.	Early Goldenrod	N
  Solidago nemoralis Ait. var. nemoralis	Gray Goldenrod	N
  Solidago odora Ait.	Sweet Goldenrod, Anise-scented Goldenrod	N
  Solidago pinetorum Small	Small's Goldenrod, Pineywoods Goldenrod	N
  Solidago rugosa P. Mill.	Rough-stemmed Goldenrod, Wrinkle-leaf Goldenrod	N
  Solidago rugosa P. Mill. var. aspera (Ait.) Fern.	Rough-stemmed Goldenrod, Wrinkle-leaf Goldenrod	N
  Solidago sempervirens L.	Seaside Goldenrod	N
  Solidago sempervirens L. var. mexicana (L.) Fern.	Seaside Goldenrod	N
  Sonchus asper (L.) Hill	Spiny-leaf Sow Thistle	I
  Sophronanthe pilosa (Michx.) Small	Shaggy Hedge-hyssop	N
  Sorghum halepense (L.) Pers.	Johnson Grass	I
  Sparganium americanum Nutt.	American Bur-reed	N
  Spartina alterniflora Loisel.	Saltmarsh Cordgrass, Smooth Cordgrass	N
  Spartina cynosuroides (L.) Roth	Big Cordgrass, Giant Cordgrass	N
  Spartina patens (Ait.) Muhl.	Saltmeadow Cordgrass, Saltmeadow Hay	N
  Spergula arvensis L.	Corn Spurry	I
  Sphenopholis obtusata (Michx.) Scribn. var. obtusata	Prairie Wedgegrass	N
  Sphenopholis pensylvanica (L.) A.S. Hitchc.	Swamp Wedgegrass	N
  Spiraea prunifolia Sieb. & Zucc.	Bridal-wreath Spiraea	I
  Spiranthes tuberosa Raf.	Little Ladies'-tresses	N
  Spiranthes vernalis Engelm. & Gray	Twisted Ladies'-tresses, Spring Ladies'-tresses	N
  Spirodela polyrrhiza (L.) Schleid.	Greater Duckweed, Duckmeal	N
  Sporobolus indicus (L.) R. Br.	Smut Grass	I
  Staphylea trifolia L.	Bladdernut	N
  Stellaria media (L.) Vill.	Common Chickweed	I
  Stewartia ovata (Cav.) Weatherby	Mountain Camellia, Mountain Stewartia	N
  Strophostyles helvola (L.) Ell.	Beach Bean, Trailing Wild Bean, Amberique Bean	N
  Strophostyles umbellata (Muhl. ex Willd.) Britt.	Pink Wild Bean, Perennial Wild Bean	N
  Stylosanthes biflora (L.) B.S.P.	Pencilflower	N
  Symphoricarpos orbiculatus Moench	Coralberry
  Symphyotrichum dumosum (L.) Nesom var. dumosum	Bushy Aster	N
  Symphyotrichum grandiflorum (L.) Nesom	Large-flowered Aster	N
  Symphyotrichum laeve (L.) A. & D. Love var. laeve	Smooth Blue Aster, Smooth Aster	N
  Symphyotrichum lanceolatum (Willd.) Nesom	Panicled Aster, Eastern Lined Aster	N
  Symphyotrichum lateriflorum (L.) A.& D. Love	Calico Aster, Starved Aster	N
  Symphyotrichum pilosum (Willd.) Nesom	Frost Aster	N
  Symphyotrichum pilosum (Willd.) Nesom var. pilosum	Frost Aster, White Old-field Aster, Awl Aster	N
  Symphyotrichum puniceum (L.) A.& D. Love var. puniceum	Purple-stem Aster	N
  Symphyotrichum racemosum (Ell.) Nesom var. racemosum	Small White Aster	N
  Symphyotrichum subulatum (Michx.) Nesom	Annual Salt-marsh Aster	N
  Symphyotrichum tenuifolium (L.) Nesom	Perennial Salt-marsh Aster	N
  Symphyotrichum undulatum (L.) Nesom	Wavy-leaved Aster	N
  Symplocarpus foetidus (L.) Salisbury ex W.P. C. Barton	Skunk Cabbage	N
  Taraxacum officinale G.H. Weber ex Wiggers	Common Dandelion	I
  Taxodium distichum (L.) Richard	Baldcypress	N
  Teesdalia nudicaulis (Linnaeus) Aiton f.	Common Shepherd's Cress, Bank Cress	I
  Tephrosia spicata (Walt.) Torr. & Gray	Spiked Hoary Pea, Red Hoary Pea	N
  Tephrosia virginiana (L.) Pers.	Virginia Goat's-rue	N
  Tetragonotheca helianthoides L.	Squarehead, Pineland Nerveray	N
  Teucrium canadense L.	Canada Germander, American Germander	N
  Thalictrum pubescens Pursh	Common Tall Meadow-rue	N
  Thalictrum thalictroides (L.) Eames & Boivin	Rue-anemone	N
  Thelypteris palustris Schott var. pubescens (Lawson) Fern.	Marsh Fern	N
  Tilia americana L.	Basswood	N
  Tipularia discolor (Pursh) Nutt	Cranefly Orchid	N
  Toxicodendron pubescens P.Miller	Poison Oak	N
  Toxicodendron radicans (L.) Kuntze var. radicans	Poison Ivy, Eastern Poison Ivy	N
  Toxicodendron vernix (L.) Kuntze	Poison Sumac	N
  Trichostema dichotomum L.	Common Blue Curls, Forked Blue Curls	N
  Tridens flavus (L.) A.S. Hitchc.	Purpletop, Tall Redtop	N
  Trifolium arvense L.	Rabbit-foot Clover	I
  Trifolium aureum Pollich	Golden Clover, Large Hop Clover	I
  Trifolium campestre Schreb.	Low Hop Clover	I
  Trifolium dubium Sibthorp	Lesser Hop Clover, Least Hop Clover	I
  Trifolium hybridum L.	Alsike Clover	I
  Trifolium incarnatum L.	Crimson Clover	I
  Trifolium pratense L.	Red Clover	I
  Trifolium repens L.	White Clover, Dutch Clover	I
  Triglochin striata Ruiz & Pavon	Southern Arrowgrass, Three-ribbed Arrowgrass	N
  Trillium pusillum Michx. var. virginianum Fern.	Virginia Least Trillium, Virginia Dwarf Trillium	N
  Triodanis perfoliata (L.) Nieuwl. var. biflora (Ruiz & Pavon) Bradley	Small Venus' Looking-glass	N
  Triodanis perfoliata (L.) Nieuwl. var. perfoliata	Venus' Looking-glass, Common Venus' Looking-glass	N
  Tripsacum dactyloides (L.) L. var. dactyloides	Eastern Gamagrass	N
  Tristagma uniflorum (Graham) Traub	Spring Star, Spring Starflower	I
  Tussilago farfara L.	Coltsfoot	I
  Typha angustifolia L.	Narrowleaf Cattail	N
  Typha latifolia L.	Common Cattail, Broadleaf Cattail	N
  Ulmus americana L.	American Elm	N
  Ulmus rubra Muhl.	Slippery Elm, Red Elm	N
  Utricularia biflora Lam.	Longspur Creeping Bladderwort	N
  Utricularia gibba L.	Humped Bladderwort, Shortspur Creeping Bladderwort	N
  Uvularia perfoliata L.	Perfoliate Bellwort	N
  Uvularia sessilifolia L.	Sessile Bellwort, Wild-oats	N
  Vaccinium formosum Andr.	Southern Highbush Blueberry, Swamp Highbush Blueberry	N
  Vaccinium fuscatum Ait.	Hairy Highbush Blueberry, Black Highbush Blueberry	N
  Vaccinium pallidum Ait.	Early Lowbush Blueberry, Hillside Blueberry	N
  Vaccinium stamineum L.	Deerberry	N
  Vaccinium ×marianum S. Wats. (pro sp.)		N
  Valerianella locusta (L.) Latterade	European Corn-salad, Lamb's-lettuce	I
  Valerianella radiata (L.) Dufr.	Beaked Corn-salad	N
  Veratrum viride Aiton	American False-hellebore, White Hellebore, Green Hellebore, Indian Poke	N
  Verbascum blattaria L.	Moth Mullein	I
  Verbascum thapsus L. ssp. thapsus	Common Mullein, Great Mullein Woolly Mullein, Flannel-plant, Velvet-plant	I
  Verbena hastata L.	Blue Vervain, Common Vervain	N
  Verbena simplex Lehm.	Narrow-leaf Vervain	N
  Verbena urticifolia L.	White Vervain	N
  Verbesina occidentalis (L.) Walt.	Yellow Crownbeard	N
  Vernonia glauca (L.) Willd.	Upland Ironweed, Broad-leaf Ironweed	N
  Veronica arvensis L.	Corn Speedwell, Wall Speedwell	I
  Veronica hederifolia L.	Ivy-leaf Speedwell	I
  Veronica officinalis L.	Common Speedwell
  Veronica peregrina L. var. peregrina	Common Purslane Speedwell	N
  Veronica persica Poiret	Bird's-eye Speedwell	I
  Viburnum acerifolium L.	Maple-leaf Viburnum, Dockmackie	N
  Viburnum dentatum L.	Arrow-wood	N
  Viburnum dentatum L. var. lucidum Aiton	Smooth Arrow-wood	N
  Viburnum nudum L.	Southern Wild Raisin, Possum-haw	N
  Viburnum prunifolium L.	Black Haw	N
  Vicia grandiflora Scop.	Large Yellow Vetch, Showy Vetch	I
  Vicia hirsuta (L.) S.F. Gray	Tiny Vetch, Hairy Tare	I
  Vicia lathyroides L.	Spring Vetch	I
  Vicia sativa L.	Narrow-leaf Vetch, Common Vetch	I
  Vicia villosa Roth ssp. varia (Host) Corbiere	Smooth Vetch	I
  Vinca major L.	Greater Periwinkle	I
  Vinca minor L.	Periwinkle, Common Periwinkle	I
  Viola arvensis Murr.	European Field Pansy	I
  Viola cucullata Ait.	Marsh Blue Violet	N
  Viola labradorica Schrank	Dog-violet	N
  Viola palmata L. complex	Wood Violet	N
  Viola palmata L. var. triloba (Schwein.) Gingins ex A. DC.	Northern Three-lobed Violet	N
  Viola pedata L. ssp. pedata	Bird's-foot violet	N
  Viola primulifolia L.	Primrose-leaved Violet	N
  Viola rafinesquii Greene	Field Pansy, Wild Pansy	N
  Viola sagittata Aiton	Arrow-leaved Violet	N
  Vitis aestivalis Michx.	Summer Grape, Silverleaf Grape	N
  Vitis labrusca L.	Fox Grape	N
  Vitis rotundifolia Michx. var. rotundifolia	Muscadine Grape, Scuppernong	N
  Vitis vulpina L.	Winter Grape, Frost Grape, Chicken Grape	N
  Vulpia myuros (L.) K.C. Gmel.	Rattail Fescue	I
  Vulpia octoflora (Walt.) Rydb.	Six-weeks Fescue	N
  Wisteria floribunda (Willd.) DC.	Japanese Wisteria	I
  Wisteria frutescens (L.) Poir. var. macrostachya Torr. & A. Gray	Mississippi Wisteria	I
  Wisteria sinensis (Sims) Sweet	Chinese Wisteria	I
  Wolffia brasiliensis Weddell	Brazilian Watermeal, Pointed Watermeal	N
  Wolffia columbiana Karst.	Columbian Watermeal	N
  Wolffiella gladiata (Hegelm.) Hegelm.	Sword Bogmat, Mud-midget	N
  Xanthium strumarium L.	Common Cocklebur	N
  Xyris difformis Chapman	Bog Yellow-eyed Grass	N
  Xyris torta J.M. Smith	Twisted Yellow-eyed Grass	N
  Yucca filamentosa L.	Common Yucca, Adam's Needle	N
  Zannichellia palustris L.	Horned Pondweed	N
  Zizania aquatica L. var. aquatica	Wild Rice	N

  • Bryophytes
  Download Bryophytes of County

  Scientific Name	Common Name	Native Status
  Amblystegium serpens (Hedwig) Schimper		N
  Anomodon attenuatus (Hedwig) Huebener		N
  Anomodon rostratus (Hedwig) Schimper		N
  Atrichum angustatum (Brid.) Bruch & Schimp.	Slender Starburst Moss	N
  Bartramia pomiformis Hedwig	Apple Moss	N
  Bazzania trilobata (L.) Gray		N
  Bryoandersonia illecebra (Hedw.) H. Rob.	Worm Moss	N
  Cephalozia bicuspidata (L.) Dumort.		N
  Cheilolejeunea clypeata (Schwein.) W. Ye & R. L. Zhu		N
  Conocephalum salebrosum Szweyk., Buczk. & Odrzyk.		N
  Dicranella heteromalla (Hedw.) Schimp	Fine Hair Moss	N
  Dicranum flagellare Hedwig		N
  Dicranum scoparium Hedwig	Common Broom Moss	N
  Entodon cladorrhizans (Hedw.) Müll. Hal.		N
  Entodon seductrix (Hedw.) Müll. Hal.		N
  Fissidens bushii (Cardot & Thér.) Cardot & Thér.		N
  Forsstroemia trichomitria (Hedw.) Lindb.	Fan Moss	N
  Frullania asagrayana Montagne		N
  Frullania eboracensis Gottsche ssp. eboracensis		N
  Frullania inflata Gottsche		N
  Funaria flavicans Michaux		N
  Fuscocephaloziopsis catenulata (Huebener) Vana & Söderstr.		N
  Homomallium adnatum (Hedw.) Broth.		N
  Hygroamblystegium varium (Hedw.) Mönkemeyer ssp. varium var. varium	Tangled Thread Moss	N
  Hypnum imponens Hedwig	Brocade Moss	N
  Isopterygium tenerum (Sw.) Mitt.		N
  Leucobryum albidum (Brid. ex P. Beauv.) Lindb.	White Moss	N
  Leucodon julaceus (Hedw.) Sull.		N
  Lophocolea heterophylla (Schrad.) Dum.		N
  Lophocolea minor Nees		N
  Mnium marginatum (Dicks. ex With.) P. Beauv.		N
  Odontoschisma denudatum (Nees) Dumort.		N
  Odontoschisma sphagni (Dicks.) Dumort.		N
  Orthotrichum stellatum Bridel		N
  Oxyrrhynchium hians (Hedw.) Loeske		N
  Pellia epiphylla (L.) Corda		N
  Physcomitrium pyriforme (Hedw.) Hampe		N
  Plagiomnium cuspidatum (Hedw.) T.J. Kop.		N
  Plagiothecium cavifolium (Brid.) Z. Iwats.		N
  Platygyrium repens (Brid.) Schimp.		N
  Polytrichastrum ohioense (Renauld & Cardot) G.L. Sm.		N
  Rhynchostegium serrulatum (Hedw.) A. Jaeger		N
  Riccardia palmata (Hedw.) Carruth.		N
  Scapania nemorea (L.) Grolle		N
  Sematophyllum adnatum (Michx.) E. Britton		N
  Taxiphyllum taxirameum (Mitt.) M. Fleisch.		N
  Telaranea longifolia (M. Howe) J. J. Engel & G. L. Merr.		N
  Tetraphis pellucida Hedwig var. pellucida		N
  Thelia hirtella (Hedw.) Sull.		N
  Thuidium delicatulum (Hedw.) Schimp.	Delicate Fern Moss	N
  Trichocolea tomentella (Ehrh.) Dumort.		N

• Lee
  • Vascular Plants
  Download Vascular Plants of County

  Scientific Name	Common Name	Native Status
  Abutilon theophrasti Medik.	Velvetleaf	I
  Acalypha gracilens Gray	Slender Three-seeded Mercury, Short-stalk Copperleaf	N
  Acalypha ostryifolia Riddell	Hornbeam Copperleaf, Rough-pod Copperleaf	I
  Acalypha rhomboidea Raf.	Common Three-seeded Mercury, Common Copperleaf	N
  Acalypha virginica L.	Virginia Three-seeded Mercury, Virginia Copperleaf	N
  Acer negundo L. var. negundo	Boxelder, Eastern Boxelder	N
  Acer nigrum Michx. f.	Black Maple	N
  Acer rubrum L.	Red Maple	N
  Acer saccharinum L.	Silver Maple	N
  Acer saccharum Marshall var. saccharum	Sugar Maple	N
  Achillea millefolium L.	Common Yarrow	N
  Aconitum uncinatum L.	Blue Monkshood	N
  Acorus calamus L.	Sweetflag, European Calamus	I
  Actaea pachypoda Ell.	White Baneberry, Dolls'-eyes	N
  Actaea podocarpa DC.	Mountain Black Cohosh, Late Black Cohosh	N
  Actaea racemosa L.	Common Black Cohosh, Bugbane	N
  Adiantum pedatum L.	Northern Maidenhair Fern	N
  Aegopodium podagraria L.	Bishop's Goutweed	I
  Aesculus flava Ait.	Yellow Buckeye	N
  Agalinis tenuifolia (Vahl) Raf. var. tenuifolia	Slender-leaf False Foxglove, Slender False Foxglove	N
  Ageratina altissima (L.) King & H.E. Robins. var. altissima	White Snakeroot	N
  Agrimonia gryposepala Wallr.	Tall Hairy Agrimony	N
  Agrimonia parviflora Ait.	Small-flowered Agrimony, Harvest-lice	N
  Agrimonia pubescens Wallr.	Downy Agrimony	N
  Agrimonia rostellata Wallr.	Woodland Agrimony	N
  Agrostemma githago L.	Common Corncockle	I
  Agrostis gigantea Roth	Redtop	I
  Agrostis hyemalis (Walt.) B.S.P.	Winter Bentgrass, Ticklegrass	N
  Agrostis perennans (Walt.) Tuckerman	Autumn Bentgrass	N
  Ailanthus altissima (P. Miller) Swingle	Tree-of-heaven	I
  Alisma subcordatum Rafinesque	Southern Water-plantain	N
  Allium canadense L. var. canadense	Wild Onion, Meadow Onion	N
  Allium cernuum Roth	Nodding Onion	N
  Allium vineale L.	Field Garlic, Onion Grass, Wild Onion	I
  Alnus serrulata (Ait.) Willd.	Smooth Alder, Hazel Alder	N
  Amaranthus retroflexus L.	Rough Pigweed, Red-root Amaranth	N
  Amaranthus spinosus L.	Spiny Amaranth	I
  Ambrosia artemisiifolia L.	Common Ragweed	N
  Ambrosia trifida L.	Giant Ragweed	N
  Amelanchier arborea (Michx. f.) Fernald	Downy Serviceberry	N
  Amianthium muscitoxicum (Walt.) Gray	Fly-poison	N
  Amphicarpaea bracteata (L.) Fern.	Hog-peanut	N
  Anagallis arvensis L.	Scarlet Pimpernel, Common Pimpernel	I
  Andropogon gerardii Vitman	Big Bluestem, Turkeyfoot	N
  Andropogon glomeratus (Walt.) B.S.P.	Bushy Bluestem	N
  Andropogon ternarius Michx. var. ternarius	Splitbeard Bluestem, Silvery Bluestem	N
  Andropogon virginicus L. var. virginicus	Broomsedge, Broomstraw, Sedge Grass, Sage Grass	N
  Anemone virginiana L. var. virginiana	Thimbleweed, Tall Anemone	N
  Angelica venenosa (Greenway) Fern.	Hairy Angelica	N
  Antennaria plantaginifolia (L.) Richards.	Plantain-leaved Pussytoes	N
  Anthemis cotula L.	Mayweed, Stinking Chamomile	I
  Anthoxanthum odoratum L.	Sweet Vernal Grass	I
  Apios americana Medik.	Groundnut	N
  Aplectrum hyemale (Muhl. ex Willd.) Torrey	Puttyroot, Adam-and-Eve	N
  Apocynum cannabinum L.	Indian Hemp, Hemp Dogbane	N
  Aquilegia canadensis L.	Wild Columbine, Eastern Red Columbine	N
  Arabidopsis lyrata (L.) O'Kane & Al-Shehbaz ssp. lyrata	Lyre-leaf Rock Cress	N
  Aralia nudicaulis L.	Wild Sarsaparilla	N
  Aralia racemosa L.	Spikenard, American Spikenard	N
  Aralia spinosa L.	Devil's Walking-stick	N
  Arctium minus Bernh.	Common Burdock, Lesser Burdock	I
  Arenaria serpyllifolia L. var. serpyllifolia	Large Thyme-leaved Sandwort	I
  Arisaema dracontium (L.) Schott	Green Dragon	N
  Arisaema triphyllum (L.) Schott ssp. triphyllum	Common Jack-in-the-pulpit	N
  Aristida purpurascens Poir.	Purple Three-awn Grass, Arrow-feather, Three-awn Grass	N
  Arnoglossum atriplicifolium (L.) H.E. Robins.	Pale Indian-plantain	N
  Aronia melanocarpa (Michx.) Elliott	Black Chokeberry	N
  Arrhenatherum elatius (L.) J. & K. Presl var. elatius	Tall Oatgrass	I
  Artemisia vulgaris L. var. vulgaris	Common Mugwort	I
  Arthraxon hispidus (Thunb.) Makino var. hispidus	Joint-head Grass	I
  Aruncus dioicus (Walt.) Fernald	Goat's-beard	N
  Arundinaria gigantea (Walt.) Muhl.	Giant Cane, River Cane	N
  Asarum canadense L.	Common Wild Ginger	N
  Asclepias exaltata L.	Tall Milkweed	N
  Asclepias incarnata L.	Swamp Milkweed	N
  Asclepias incarnata L. var. incarnata	Swamp Milkweed	N
  Asclepias purpurascens L.	Purple Milkweed	N
  Asclepias quadrifolia Jacq.	Four-leaf Milkweed	N
  Asclepias syriaca L.	Common Milkweed	N
  Asclepias tuberosa L. var. tuberosa	Butterfly-weed, Common Butterfly-weed	N
  Asclepias variegata L.	White Milkweed	N
  Asclepias verticillata L.	Whorled Milkweed	N
  Asimina triloba (L.) Dunal	Pawpaw, Common Pawpaw	N
  Asparagus officinalis L.	Asparagus	I
  Asplenium montanum Willd.	Mountain Spleenwort	N
  Asplenium platyneuron (L.) B.S.P.	Ebony Spleenwort	N
  Asplenium resiliens Kunze	Blackstem Spleenwort	N
  Asplenium rhizophyllum L.	Walking Fern	N
  Asplenium ruta-muraria L. var. cryptolepis (Fern.) Wherry	American Wall-rue	N
  Asplenium trichomanes L. ssp. trichomanes	Maidenhair Spleenwort	N
  Asplenium ×trudellii Wherry	Trudell's Spleenwort	N
  Astragalus canadensis L. var. canadensis	Canada Milkvetch	N
  Athyrium asplenioides (Michx.) A.A. Eaton	Southern Lady Fern	N
  Aureolaria flava (L.) Farwell	Smooth Yellow False Foxglove, Smooth Oak-leach	N
  Aureolaria laevigata (Raf.) Raf.	Entire-leaf Yellow False Foxglove, Appalachian Oak-leach	N
  Aureolaria pedicularia (L.) Raf.	Fern-leaf Yellow False Foxglove, Annual Oak-leach	N
  Avenella flexuosa (Linnaeus) Drejer	Wavy Hairgrass	N
  Barbarea verna (Miller) Ascherson	Early Winter Cress	I
  Barbarea vulgaris R. Brown	Common Winter Cress, Yellow Rocket	I
  Berberis canadensis P. Mill.	American Barberry, Allegheny Barberry	N
  Berberis thunbergii DC	Japanese Barberry	I
  Betula lenta L. var. lenta	Sweet Birch, Black Birch	N
  Betula nigra L.	River Birch, Red Birch	N
  Bidens aristosa (Michx.) Britt.	Tickseed Sunflower
  Bidens bipinnata L.	Spanish Needles	N
  Bidens comosa (Gray) Wiegand + Bidens connata Muhl. ex Willd.	Three-lobe Beggar-ticks	N
  Bidens frondosa L.	Devil's Beggar-ticks	N
  Bignonia capreolata L.	Cross-vine	N
  Blephilia hirsuta (Pursh) Benth.	Hairy Wood Mint	N
  Boechera canadensis (L.) Al-Shehbaz	Sicklepod, Canada Rock Cress	N
  Boechera laevigata (Muhl. ex Willd.) Al-Shehbaz	Smooth Rock Cress	N
  Boehmeria cylindrica (L.) Sw.	False Nettle	N
  Botrychium matricariifolium (Doll) A. Braun ex Koch	Daisyleaf Grape Fern, Daisyleaf Moonwort	N
  Botrypus virginianus (L.) Michx.	Rattlesnake Fern	N
  Bouteloua curtipendula (Michx.) Torr. var. curtipendula	Side-oats Grama	N
  Brachyelytrum erectum (Schreb. ex Spreng.) Beauv.	Bearded Shorthusk, Common Shorthusk	N
  Brassica rapa Linnaeus	Turnip, Bird's Rape, Field Rape, Field Mustard	I
  Brickellia eupatorioides (L.) Shinners var. eupatorioides	False Boneset	N
  Bromus catharticus Vahl var. catharticus	Rescue Grass	I
  Bromus inermis Leyss.	Awnless Brome Grass, Smooth Brome	I
  Bromus japonicus Thunb. ex Murr.	Japanese Brome Grass, Japanese Chess	I
  Bromus pubescens Sprengel	Common Eastern Brome Grass, Hairy Woodland Brome	N
  Bromus racemosus L.	Smooth Brome, Bald Brome, Meadow Brome, Hairy Chess	I
  Bromus scoparius L.	Broom Brome	I
  Bromus secalinus L.	Cheat, Common Chess, Rye Brome	I
  Bromus tectorum L.	Downy Brome, Downy Chess, Cheatgrass	I
  Buglossoides arvensis (L.) I.M. Johnston var. arvensis	Corn-gromwell	I
  Bulbostylis capillaris (L.) Clarke in Hook.	Common Hairsedge	N
  Calamagrostis porteri Gray ssp. porteri	Porter's Reedgrass	N
  Callitriche heterophylla Pursh ssp. heterophylla	Large Water-starwort	N
  Calopogon tuberosus (L.) BSP var. tuberosus	Tuberous Grass-pink, Common Grass-pink	N
  Calystegia catesbeiana Pursh	Catesby's False Bindweed	N
  Calystegia sepium (L.) R. Br.	Hedge Bindweed	N
  Calystegia spithamaea (L.) Pursh	Low Bindweed	N
  Calystegia spithamaea (L.) Pursh ssp. spithamaea	Low Bindweed	N
  Camassia scilloides (Raf.) Cory	Wild Hyacinth, Quamash Lily, Eastern Camas Lily	N
  Campanula divaricata Michx.	Southern Harebell, Appalachian Bellflower	N
  Campanulastrum americanum (L.) Small	Tall Bellflower	N
  Campsis radicans (L.) Seem. ex Bureau	Trumpet-creeper	N
  Capsella bursa-pastoris (Linnaeus) Medicus	Common Shepherd's Purse	I
  Cardamine concatenata (Michaux) O. Schwarz	Cut-leaf Toothwort	N
  Cardamine diphylla (Michaux) A. Wood	Crinkleroot, Two-leaf Toothwort	N
  Cardamine hirsuta Linnaeus	Hairy Bittercress	I
  Cardamine parviflora Linnaeus var. arenicola (Britton) O. E. Schulz	Small-flowered Bittercress, Sand Bittercress	N
  Cardamine rotundifolia Michaux	American Bittercress, Mountain Watercress	N
  Carex aggregata Mackenzie	Glomerate Sedge	N
  Carex albicans complex		N
  Carex albicans Willd. ex Sprengel var. albicans	White-tinged Sedge	N
  Carex albursina Sheldon	White Bear Sedge	N
  Carex amphibola complex		N
  Carex amphibola Steudel	Eastern Narrow-leaved Sedge	N
  Carex appalachica Webber & Ball	Appalachian Sedge	N
  Carex argyrantha Tuckerman ex Dewey	Silvery-flowered Sedge, Hay Sedge	N
  Carex atlantica Bailey	Prickly Bog Sedge, Atlantic Sedge	N
  Carex austrolucorum (Rettig) D.P. Poind. & Naczi	Appalachian Woodland Sedge	N
  Carex baileyi Britton	Shortbeak Sedge, Fescue Sedge	N
  Carex blanda Dewey	Eastern Woodland Sedge	N
  Carex bromoides Schk. ex Willd. ssp. bromoides	Common Brome Sedge	N
  Carex careyana Torrey ex Dewey	Carey's Sedge	N
  Carex cephalophora Muhl. ex Willd.	Oval-leaved Sedge	N
  Carex crawei Dewey	Crawe's Sedge	N
  Carex crinita Lam.	Long-fringed Sedge	N
  Carex cumberlandensis Naczi, Kral, & Bryson	Cumberland Sedge	N
  Carex debilis Michaux var. debilis	White-edged Sedge	N
  Carex debilis Michx. var. pubera A. Gray	Allegheny Sedge	N
  Carex digitalis Willd.	Slender Woodland Sedge	N
  Carex digitalis Willd. var. digitalis	Slender Woodland Sedge	N
  Carex eburnea Boott	Ebony Sedge, Bristle-leaf Sedge	N
  Carex echinata Murray ssp. echinata	Star Sedge, Little Prickly Sedge	N
  Carex flaccosperma complex	Meadow Sedge, Thin-fruited Sedge	N
  Carex frankii Kunth	Frank's Sedge	N
  Carex gracillima Schw.	Graceful Sedge	N
  Carex granularis Muhl. ex Willd.	Limestone Meadow Sedge	N
  Carex gynandra Schweinitz	Nodding sedge	N
  Carex hirsutella Mackenzie	Fuzzy Sedge, Hairy-leaved Sedge	N
  Carex hitchcockiana Dewey	Hitchcock's Sedge	N
  Carex hystericina Muhl. ex Willd.	Porcupine Sedge	N
  Carex intumescens Rudge var. intumescens	Bladder Sedge	N
  Carex jamesii Schweinitz	James's Sedge	N
  Carex kraliana Naczi & Bryson	Kral's Sedge	N
  Carex laevivaginata (Kukenth.) Mackenzie	Smooth-sheathed Sedge	N
  Carex laxiculmis Schweinitz	Spreading Sedge	N
  Carex laxiflora Lam.	Broad Loose-flowered Sedge	N
  Carex leavenworthii Dewey	Leavenworth's Sedge	N
  Carex lupulina Willd.	Hop Sedge	N
  Carex lurida Wahlenb.	Sallow Sedge	N
  Carex meadii Dewey	Mead's Sedge	N
  Carex mesochorea Mackenzie	Midland Sedge	N
  Carex molesta Mackenzie ex Bright	Troublesome Sedge	N
  Carex muehlenbergii Schk. ex Willd.	Muehlenberg's Sedge	N
  Carex nigromarginata Schweinitz	Black-edged Sedge	N
  Carex normalis Mackenzie	Greater Straw Sedge	N
  Carex oligocarpa Willd.	Eastern Few-fruited Sedge	N
  Carex pensylvanica Lam.	Pennsylvania Sedge	N
  Carex planispicata Naczi	Flat-spiked Sedge	N
  Carex plantaginea Lam.	Plantain-leaved Sedge	N
  Carex platyphylla Carey	Broad-leaved Sedge	N
  Carex purpurifera Mackenzie	Limestone Purple Sedge	N
  Carex radiata (Wahlenb.) Small	Eastern Star Sedge	N
  Carex retroflexa Muhl. ex Willd.	Reflexed Sedge	N
  Carex rosea Schk. ex Willd.	Rosy Sedge	N
  Carex scabrata Schweinitz	Eastern Rough Sedge	N
  Carex scoparia Schk. ex Willd.	Broom Sedge	N
  Carex sparganioides Muhl. ex Willd.	Bur-reed Sedge	N
  Carex striatula Michaux	Lined Sedge	N
  Carex styloflexa Buckley	Bent Sedge	N
  Carex superata Naczi, Rezn., & Ford	Limestone Forest Sedge	N
  Carex swanii (Fernald) Mackenzie	Swan's Sedge	N
  Carex texensis (Torr.) Bailey	Texas Sedge	N
  Carex virescens Muhl. ex Willd.	Ribbed Sedge	N
  Carex vulpinoidea Michaux	Fox Sedge	N
  Carex willdenowii Schk. ex Willd.	Willdenow's Sedge	N
  Carex woodii Dewey	Wood's Sedge	N
  Carpinus caroliniana Walt.	American Hornbeam, Ironwood	N
  Carya cordiformis (Wangenh.) K. Koch	Bitternut Hickory	N
  Carya glabra (P. Miller) Sweet	Pignut Hickory	N
  Carya ovalis (Wangenh.) Sarg.	Red Hickory, Sweet Pignut Hickory	N
  Carya ovata (P.Mill.) K. Koch	Shagbark hickory	N
  Carya pallida (Ashe) Engl. & Graebn.	Sand Hickory, Pale Hickory	N
  Castanea dentata (Marshall) Borkhausen	American Chestnut	N
  Castanea pumila (Linnaeus) P. Miller	Allegheny Chinkapin	N
  Catalpa speciosa (Warder) Warder ex Engelm.	Northern Catalpa	I
  Caulophyllum thalictroides (L.) Michx.	Blue Cohosh, Common Blue Cohosh	N
  Ceanothus americanus L.	New Jersey Tea, Redroot	N
  Celastrus scandens L.	Climbing Bittersweet, American Bittersweet	N
  Celtis occidentalis L.	Common Hackberry, Northern Hackberry	N
  Celtis tenuifolia Nutt.	Dwarf Hackberry, Georgia Hackberry	N
  Cenchrus longispinus (Hack.) Fern.	Northern Sandbur, Common Sandbur	N
  Centaurea stoebe L. ssp. micranthos (S.G. Gmelin ex Gugler) Hayek	Spotted Knapweed	I
  Cephalanthus occidentalis L.	Buttonbush	N
  Cerastium brachypodum (Engelm. ex Gray) B.L. Robinson	Shortstalk Chickweed	N
  Cerastium fontanum Baumg. ssp. vulgare (Hartman) Greuter & Burdet	Common Mouse-ear Chickweed	I
  Cerastium nutans Raf. var. nutans	Nodding Mouse-ear Chickweed	N
  Cercis canadensis L. var. canadensis	Eastern Redbud	N
  Chaenorrhinum minus (L.) Lange	Dwarf Snapdragon, Lesser Toadflax	I
  Chaerophyllum procumbens (L.) Crantz var. procumbens	Spreading Chervil	N
  Chaerophyllum tainturieri Hook. var. tainturieri	Hairy-fruit Chervil, Southern Wild Chervil	N
  Chamaecrista fasciculata (Michx.) Greene var. fasciculata	Common Partridge-pea	N
  Chamaecrista nictitans (L.) Moench var. nictitans	Wild Sensitive Plant, Sensitive Partridge-pea	N
  Chamaelirium luteum (L.) Gray	Devil's-bit	N
  Chasmanthium latifolium (Michx.) Yates	River Oats	N
  Chelone glabra L.	White Turtlehead	N
  Chenopodium album L.	Lamb's-quarters, Pigweed	I
  Chimaphila maculata (L.) Pursh	Spotted Wintergreen, Striped Wintergreen	N
  Chrysopsis mariana (L.) Ell.	Maryland Golden-aster	N
  Cichorium intybus L.	Chicory, Succory	I
  Cicuta maculata L. var. maculata	Water-hemlock, Spotted Water-hemlock	N
  Cinna arundinacea L.	Common Wood Reedgrass, Sweet Wood Reed-grass	N
  Circaea canadensis (L.) Hill ssp. canadensis	Enchanter's Night-shade	N
  Cirsium discolor (Muhl. ex Willd.) Spreng.	Field Thistle	N
  Cirsium muticum Michx.	Swamp Thistle	N
  Cirsium vulgare (Savi) Ten.	Bull Thistle	I
  Claytosmunda claytoniana (L.) Metzgar & Rouhan	Interrupted Fern	N
  Cleistesiopsis bifaria (Fernald) Pansarin & F. Barros	Appalachian Small Spreading Pogonia	N
  Clematis catesbyana Pursh	Satin-curls	N
  Clematis glaucophylla Small	White-leaved Leatherflower	N
  Clematis terniflora DC.	Sweet Autumn Clematis, Japanese Clematis	I
  Clematis viorna L.	Northern Leatherflower, Vase-vine	N
  Clematis virginiana L.	Virgin’s-bower	N
  Clethra acuminata Michx.	Mountain Pepperbush, Mountain White-alder	N
  Clinopodium acinos (L.) Kuntze	Basil Thyme	I
  Clinopodium calamintha (L.) Stace	Lesser Calamint, Basil-thyme	I
  Clinopodium vulgare L.	Wild Basil	N
  Clintonia umbellulata (Michx.) Morong	Speckled Wood Lily, White Clintonia	N
  Clitoria mariana L. var. mariana	Butterfly Pea	N
  Cocculus carolinus (L.) DC	Carolina Coralbead, Carolina Snailseed, Red-berried Moonseed	N
  Coleataenia anceps (Michx.) Soreng ssp. anceps	Beaked Panic Grass	N
  Coleataenia rigidula (Bosc ex Nees) LeBlond ssp. rigidula	Tall Flat Panic Grass	N
  Coleataenia stipitata (Nash) LeBlond	Redtop Panic Grass	N
  Collinsonia canadensis L.	Richweed, Canada Horsebalm	N
  Comandra umbellata (L.) Nuttall var. umbellata	Eastern Bastard Toadflax	N
  Commelina communis L.	Asiatic Dayflower, Common Dayflower	I
  Commelina diffusa Burman f.	Creeping Dayflower	I
  Conium maculatum L.	Poison Hemlock	I
  Conoclinium coelestinum (L.) DC.	Mistflower, Ageratum	N
  Conopholis americana (L.) Wallroth	Squawroot, Bearcorn	N
  Convallaria pseudomajalis Bartram	American Lily-of-the-valley	N
  Conyza canadensis (L.) Cronq. var. canadensis	Horseweed, Common Horseweed	N
  Corallorhiza odontorhiza (Willd.) Nuttall	Autumn Coralroot	N
  Coreopsis major Walt. var. major	Woodland Coreopsis	N
  Coreopsis tripteris L.	Tall Coreopsis	N
  Cornus alternifolia L.f.	Alternate-leaf Dogwood, Pagoda Cornel, Pagoda Dogwood	N
  Cornus florida L.	Flowering Dogwood	N
  Corydalis sempervirens (L.) Pers.	Pale Corydalis, Pink Corydalis, Rock Harlequin	N
  Corylus americana Walt.	American Hazelnut, American Filbert	N
  Crataegus crus-galli L. var. crus-galli	Cockspur Hawthorn	N
  Crataegus intricata Lange var. intricata	Entangled Hawthorn	N
  Crataegus uniflora Muenchh.	One-flowered Hawthorn	N
  Crepidomanes intricatum (Farrar) Ebihara & Weakley	Grotto-felt, Appalachian Trichomanes, Weft Fern	N
  Crepis pulchra L.	Small-flower Hawksbeard	I
  Croton monanthogynus Michx.	Prairie Tea, One-seeded Croton	N
  Cryptotaenia canadensis (L.) DC.	Honewort	N
  Cubelium concolor (T.F. Forst.) Raf. ex Britt. & A. Brown	Green Violet	N
  Cuphea viscosissima Jacq.	Blue Waxweed, Clammy Cuphea	N
  Cuscuta campestris Yuncker	Field Dodder	N
  Cuscuta gronovii Willd. ex Roem. & Schult.	Common Dodder	N
  Cuscuta pentagona Engelm.	Five-angled Dodder	N
  Cynodon dactylon (L.) Pers. var. dactylon	Bermuda Grass	I
  Cynoglossum officinale L.	Hound's-tongue	I
  Cynoglossum virginianum L. var. virginianum	Wild Comfrey	N
  Cyperus brevifolioides Thieret & Delahoussaye	Pasture Spikesedge, Asiatic Greenhead Sedge	I
  Cyperus echinatus (L.) Wood	Globe Flatsedge	N
  Cyperus flavescens L.	Yellow Flatsedge	N
  Cyperus hortensis (Salzmann ex Steudel) Dorr	Low Spikesedge	N
  Cyperus retrofractus (L.) Torrey	Rough Flatsedge	N
  Cyperus squarrosus L.	Awned Flatsedge	N
  Cyperus strigosus L.	Straw-colored Flatsedge	N
  Cypripedium acaule Aiton	Pink Lady's-slipper, Moccasin-flower	N
  Cypripedium parviflorum Salisb. var. pubescens (Willd.) Knight	Large Yellow Lady's-slipper	N
  Cystopteris bulbifera (L.) Bernh.	Bulblet Fern, Bulblet Bladder Fern	N
  Cystopteris protrusa (Weatherby) Blasdell	Lowland Bladder Fern, Lowland Brittle Fern	N
  Dactylis glomerata L.	Orchard Grass	I
  Danthonia compressa Austin	Mountain Oatgrass	N
  Danthonia sericea Nutt.	Silky Oatgrass	N
  Danthonia spicata (L.) Beauv. ex Roemer & J.A. Schultes	Poverty Oatgrass	N
  Dasistoma macrophyllum (Nutt.) Raf.	Mullein Foxglove	N
  Datura stramonium L.	Jimson-weed	I
  Daucus carota L.	Queen-Anne's Lace, Wild Carrot	I
  Delphinium tricorne Michx.	Dwarf Larkspur	N
  Dendrolycopodium obscurum (L.) A. Haines	Common Ground-pine, Common Tree-clubmoss, Flat-branched Tree-clubmoss	N
  Dennstaedtia punctilobula (Michx.) T. Moore	Hay-scented Fern	N
  Deparia acrostichoides (Sw.) M. Kato	Silvery Spleenwort	N
  Descurainia pinnata (Walter) Britton var. brachycarpa (Richardson) Fernald	Western Tansy Mustard	N
  Desmodium canescens (L.) DC.	Hoary Tick-trefoil	N
  Desmodium ciliare (Muhl. ex Willd.) DC.	Hairy Small-leaf Tick-trefoil	N
  Desmodium glabellum (Michx.) DC.	Dillenius' Tick-trefoil	N
  Desmodium laevigatum (Nutt.) DC.	Smooth Tick-trefoil	N
  Desmodium marilandicum (L.) DC.	Smooth Small-leaf Tick-trefoil, Maryland Tick-trefoil	N
  Desmodium obtusum (Muhl. ex Willd.) DC.	Stiff Tick-trefoil	N
  Desmodium paniculatum (L.) DC. var. paniculatum	Narrow-leaf Tick-trefoil, Panicled-leaf Tick-trefoil	N
  Desmodium perplexum Schub.	Perplexing Tick-trefoil	N
  Desmodium rotundifolium DC.	Round-leaf Tick-trefoil, Prostrate Tick-trefoil	N
  Desmodium viridiflorum (L.) DC.	Velvet-leaf Tick-trefoil	N
  Dianthus armeria L. ssp. armeria	Deptford Pink	I
  Diarrhena americana Beauv.	American Beakgrain, Eastern Beakgrain	N
  Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann	Slender-stemmed Panic Grass	N
  Dichanthelium acuminatum complex		N
  Dichanthelium annulum (Ashe) LeBlond	Ringed Panic Grass	N
  Dichanthelium bicknellii (Nash) LeBlond	Bicknell's Panic Grass	N
  Dichanthelium boscii (Poir.) Gould & C.A. Clark	Bosc's Panic Grass	N
  Dichanthelium clandestinum (L.) Gould	Deer-Tongue Grass	N
  Dichanthelium columbianum (Scribn.) Freckmann	American Witch Grass	N
  Dichanthelium commutatum (J.A. Schultes) Gould	Variable Panic Grass, Ashe's Panic Grass	N
  Dichanthelium commutatum (J.A. Schultes) Gould var. ashei (Pearson ex Ashe) Mohlenbrock	Ashe's Panic Grass	N
  Dichanthelium commutatum (J.A. Schultes) Gould var. commutatum	Variable Panic Grass	N
  Dichanthelium consanguineum (Kunth) Gould & C.A. Clark	Blood Panic Grass	N
  Dichanthelium depauperatum (Muhl.) Gould	Starved Panic Grass	N
  Dichanthelium dichotomum (L.) Gould var. dichotomum	Small-fruited Panic Grass	N
  Dichanthelium dichotomum complex		N
  Dichanthelium laxiflorum (Lam.) Gould	Open-flower Panic Grass	N
  Dichanthelium meridionale (Ashe) Freckmann	Matting Panic Grass	N
  Dichanthelium microcarpon (Muhl. ex Elliott) Mohlenbrock	Branched Panic Grass	N
  Dichanthelium oligosanthes (J.A. Schultes) Gould var. scribnerianum (Nash) Gould	Scribner's Panic Grass	N
  Dichanthelium scoparium (Lam.) Gould	Velvet Panic Grass	N
  Dichanthelium sphaerocarpon (Ell.) Gould	Round-fruited Panic Grass	N
  Dichanthelium villosissimum (Nash) Freckmann var. villosissimum	White-haired Panic Grass	N
  Dichanthelium yadkinense (Ashe) Mohlenbrock	Spotted-sheath Panic Grass	N
  Digitaria ciliaris (Retz.) Koeler	Southern Crabgrass	N
  Digitaria ischaemum (Schreb.) Muhl.	Smooth Crabgrass	I
  Diodia teres Walt.	Common Buttonweed, Rough Buttonweed	N
  Diodia virginiana L.	Virginia Buttonweed	N
  Dioscorea polystachya Turczaninow	Chinese Yam, Cinnamon Vine	I
  Dioscorea villosa L.	Wild Yam	N
  Diospyros virginiana L.	Common Persimmon, American Persimmon	N
  Diphasiastrum digitatum (Dill. ex A. Braun) Holub	Common Running-cedar, Common Running-pine	N
  Diphasiastrum tristachyum (Pursh) Holub	Ground-cedar, Blue Running-cedar	N
  Dipsacus fullonum L.	Wild Teasel, Common Teasel	I
  Dirca palustris L.	Leatherwood	N
  Doellingeria infirma (Michx.) Greene	Cornel-leaved Aster	N
  Doellingeria umbellata (P. Mill.) Nees	Tall Flat-topped White Aster	N
  Draba verna Linnaeus	Whitlow-grass	I
  Dryopteris intermedia (Muhl. ex Willd.) Gray	Evergreen Wood Fern, Fancy Fern	N
  Dryopteris marginalis (L.) Gray	Marginal Wood Fern	N
  Dulichium arundinaceum (L.) Britton var. arundinaceum	Three-way Sedge	N
  Echinochloa crus-galli (L.) Beauv. var. crus-galli	Barnyard Grass	I
  Echinochloa muricata (Beauv.) Fern. var. muricata	Rough Barnyard Grass	N
  Echium vulgare L.	Viper's Bugloss, Blueweed	I
  Eclipta prostrata (L.) L.	False Daisy, Yerba-de-tajo	N
  Elaeagnus umbellata Thunb.	Autumn Olive	I
  Eleocharis compressa Sullivant var. compressa	Flattened Spikerush	N
  Eleocharis obtusa (Willd.) Schultes	Blunt Spikerush	N
  Eleocharis tenuis (Willd.) Schultes var. tenuis	Slender Spikerush	N
  Elephantopus carolinianus Raeusch.	Carolina Elephant's-foot	N
  Elephantopus tomentosus L.	Hairy Elephant's-foot, Devil's Grandmother	N
  Eleusine indica (L.) Gaertn.	Indian Goosegrass, Yard Grass	I
  Elymus glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball	Southeastern Wild Rye	N
  Elymus glabriflorus (Vasey ex L.H. Dewey) Scribn. & C.R. Ball var. glabriflorus	Smooth Southeastern Wild Rye	N
  Elymus hystrix L. var. hystrix	Bottlebrush Grass	N
  Elymus repens (L.) Gould	Quackgrass, Dog Grass	I
  Elymus riparius Wieg.	Riverbank Wild Rye	N
  Elymus villosus Muhl. ex Willd.	Hairy Wild Rye, Downy Wild Rye	N
  Elymus virginicus L. var. virginicus	Virginia Wild Rye	N
  Endodeca serpentaria (L.) Raf.	Virginia Snakeroot, Turpentine-root	N
  Epifagus virginiana (L.) W.Barton	Beechdrops	N
  Epigaea repens L.	Trailing Arbutus	N
  Epilobium coloratum Biehler	Purple-leaved Willow-herb	N
  Equisetum arvense L.	Field Horsetail	N
  Equisetum praealtum Rafinesque	Tall Scouring-Rush	N
  Eragrostis capillaris (L.) Nees	Lacegrass	N
  Eragrostis cilianensis (All.) Vignola. ex Janchen	Stinkgrass	I
  Eragrostis frankii C.A. Mey. ex Steud.	Sandbar Lovegrass, Frank's Lovegrass	N
  Eragrostis hypnoides (Lam.) B.S.P.	Creeping Lovegrass	N
  Eragrostis pilosa (L.) Beauv. var. pilosa	India Lovegrass	I
  Eragrostis spectabilis (Pursh) Steud.	Purple Lovegrass, Tumblegrass	N
  Erechtites hieraciifolius (L.) Raf. ex DC.	Fireweed, Pilewort, American Burnweed	N
  Erigeron annuus (L.) Pers.	Annual Fleabane	N
  Erigeron philadelphicus L. var. philadelphicus	Philadelphia Fleabane	N
  Erigeron pulchellus Michx. var. pulchellus	Robin's Plantain	N
  Erigeron strigosus Muhl. ex Willd. var. strigosus	Daisy Fleabane	N
  Eriophorum virginicum L.	Tawny Cottongrass	N
  Eryngium yuccifolium Michx. var. yuccifolium	Northern Rattlesnake-master, Button Eryngo	N
  Erythronium americanum Ker-Gawl. ssp. americanum	Yellow Trout Lily, American Trout Lily	N
  Euonymus americanus L.	Strawberry-bush, American Strawberry-bush, Heart's-a-bustin'	N
  Euonymus atropurpureus Jacq. var. atropurpureus	Eastern Wahoo	N
  Eupatorium album L. var. album	White Thoroughwort	N
  Eupatorium altissimum L.	Tall Thoroughwort	N
  Eupatorium perfoliatum L.	Boneset, Common Boneset	N
  Eupatorium pilosum Walt.	Vervain Thoroughwort, Rough Boneset	N
  Eupatorium pubescens Muhl. ex Willd.	Hairy Thoroughwort, Hairy Boneset	N
  Eupatorium serotinum Michx.	Late Thoroughwort	N
  Eupatorium sessilifolium L.	Upland Boneset	N
  Eupatorium torreyanum Short and Peter	Torrey's Thoroughwort	N
  Euphorbia commutata Engelm.	Wood Spurge, Tinted Woodland Spurge	N
  Euphorbia corollata L.	Flowering Spurge	N
  Euphorbia davidii Subils	Davids Spurge	I
  Euphorbia dentata Michx.	Toothed Spurge, Green Poinsettia	I
  Euphorbia maculata L.	Spotted Spurge, Milk-purslane	N
  Euphorbia nutans Lagasca y Segura	Nodding Spurge, Eyebane	N
  Euphorbia pubentissima Michx.	False Flowering Spurge	N
  Euphorbia spathulata Lam.	Woodland Spurge	N
  Eurybia divaricata (L.) Nesom	White Wood Aster	N
  Eurybia schreberi (Nees) Nees	Schreber's Aster	N
  Eurybia surculosa (Michx.) Nesom	Creeping Aster	N
  Eutrochium fistulosum (Barratt) E.E. Lamont	Hollow Joe-pye-weed	N
  Eutrochium purpureum (Linnaeus) E.E. Lamont var. purpureum	Sweet-scented Joe-pye-weed, Sweet Joe-pye-weed, Purple Joe-pye-weed	N
  Eutrochium steelei (E.E. Lamont) E.E. Lamont	Appalachian Joe-pye-weed, Steele's Joe-pye-weed	N
  Fagus grandifolia Ehrhart	American Beech	N
  Fallopia convolvulus (L.) A. Love	Bindweed, Black Bindweed	I
  Fallopia scandens (L.) Holub	Climbing False Buckwheat	N
  Festuca rubra L.	Red Fescue	N
  Festuca subverticillata (Pers.) Alexeev	Nodding Fescue	N
  Fimbristylis autumnalis (L.) R. & S.	Slender Fimbry	N
  Fleischmannia incarnata (Walt.) King & Robins.	Pink Thoroughwort	N
  Fragaria virginiana Duchesne	Wild Strawberry	N
  Frangula caroliniana (Walter) A. Gray	Carolina Buckthorn	N
  Fraxinus americana L. var. americana	White Ash	N
  Fraxinus pennsylvanica Marshall	Green Ash, Red Ash	N
  Fraxinus quadrangulata Michx.	Blue Ash	N
  Galactia regularis (L.) B.S.P.	Eastern Milkpea	N
  Galax urceolata (Poir.) Brummitt	Galax	N
  Galinsoga quadriradiata Ruiz & Pavon	Fringed Quickweed, Hairy Galinsoga, Shaggy Soldier	I
  Galium anglicum Hudson	Lamarck's Bedstraw	I
  Galium aparine L.	Cleavers	N
  Galium circaezans Michx.	Forest Bedstraw	N
  Galium mollugo L.	Smooth Bedstraw, Hedge Bedstraw	I
  Galium obtusum Bigelow	Blunt-leaf Bedstraw	N
  Galium obtusum Bigelow var. obtusum	Bluntleaf Bedstraw	N
  Galium pedemontanum (Bellardi) Allioni	Piedmont Bedstraw	I
  Galium pilosum Ait.	Hairy Bedstraw	N
  Galium tinctorium L.	Three-lobed Bedstraw	N
  Galium triflorum Michx.	Sweet-scented Bedstraw	N
  Gamochaeta argyrinea Nesom	Silver Cudweed	N
  Gamochaeta purpurea (L.) Cabrera	Purple Cudweed, Purple Everlasting	N
  Gaultheria procumbens L.	Wintergreen, Teaberry	N
  Gaylussacia baccata (Wangenh.) K. Koch	Black Huckleberry	N
  Gentiana decora Pollard	Showy Gentian	N
  Gentiana villosa L.	Striped Gentian	N
  Gentianella quinquefolia (L.) Small var. quinquefolia	Eastern Stiff Gentian	N
  Geranium carolinianum L.	Carolina Geranium, Carolina Cranesbill	N
  Geranium columbinum L.	Long-stalk Cranesbill	I
  Geranium dissectum L.	Cut-leaf Geranium, Cut-leaf Cranesbill	I
  Geranium maculatum L.	Wild Geranium	N
  Geranium molle L.	Dove's-foot Geranium, Dove's-foot Cranesbill	I
  Geum canadense Jacquin	White Avens	N
  Geum fragarioides (Michx.) Smedmark	Barren Strawberry	N
  Geum vernum (Raf.) Torr. & Gray	Spring Avens
  Geum virginianum L.	Cream Avens	N
  Gillenia trifoliata (L.) Moench	Bowman's-root, Mountain Indian-physic	N
  Glechoma hederacea L.	Gill-over-the-ground, Ground-ivy	I
  Gleditsia triacanthos L.	Honey Locust
  Glyceria melicaria (Michx.) F.T. Hubbard	Slender Mannagrass, Melic Mannagrass	N
  Glyceria striata (Lam.) A.S. Hitchc. var. striata	Fowl Mannagrass	N
  Goodyera pubescens (Willd.) R.Br. ex Aiton f.	Downy Rattlesnake-plantain	N
  Gratiola neglecta Torr.	Clammy Hedge-hyssop	N
  Gymnocladus dioica (L.) K. Koch	Kentucky Coffee-tree	N
  Hackelia virginiana (L.) I.M.Johnston	Virginia Stickseed	N
  Hamamelis virginiana L.	Witch Hazel	N
  Hedeoma pulegioides (L.) Pers.	American Pennyroyal	N
  Helenium autumnale L.	Common Sneezeweed, Autumn Sneezeweed	N
  Helenium flexuosum Raf.	Southern Sneezeweed	N
  Helianthus atrorubens L.	Purple-disk Sunflower	N
  Helianthus decapetalus L.	Thin-leaved Sunflower	N
  Helianthus divaricatus L.	Woodland Sunflower	N
  Helianthus giganteus L.	Tall Sunflower, Giant Sunflower	N
  Helianthus hirsutus Raf.	Hairy Sunflower, Stiff-hair Sunflower	N
  Helianthus maximiliani Schrad.	Maximilian Sunflower	I
  Helianthus microcephalus Torr. & Gray	Small-headed Sunflower	N
  Helianthus strumosus L.	Pale-leaved Sunflower	N
  Helianthus tuberosus L.	Jerusalem Artichoke	I
  Heliopsis helianthoides (L.) Sweet var. helianthoides	Oxeye, Smooth Oxeye	N
  Hemerocallis fulva (L.) L.	Orange Day-lily, Tiger-lily	I
  Hepatica acutiloba DC.	Sharp-lobed Hepatica, Sharp-lobed Liverleaf	N
  Hepatica americana (DC.) Ker-Gawl.	Round-lobed Hepatica, Round-lobed Liverleaf	N
  Hesperis matronalis Linnaeus	Dame's Rocket	I
  Heteranthera dubia (Jacquin) MacMillan	Water Stargrass	N
  Heteranthera reniformis Ruiz & Pavon	Mud Plantain, Kidneyleaf Mud Plantain	N
  Heuchera americana L. var. americana	Alumroot, Americana Alumroot	N
  Heuchera longiflora Rydb.	Long-flowered Alumroot	N
  Heuchera parviflora Bartling var. parviflora	Small-flowered Alumroot	N
  Heuchera villosa Michaux var. villosa	Hairy Alumroot	N
  Hexalectris spicata (Walter) Barnh.	Crested Coralroot	N
  Hexastylis arifolia (Michx.) Small	Little Brown Jug, Arrowleaf Heartleaf	N
  Hexastylis arifolia (Michx.) Small var. ruthii (Ashe) Blomquist	Appalachian Little Brown Jug	N
  Hexastylis heterophylla (Ashe) Small	Variable-leaf Heartleaf	N
  Hexastylis virginica (L.) Small	Virginia Heartleaf	N
  Hibiscus syriacus L.	Rose-of-Sharon, Althaea	I
  Hibiscus trionum L.	Flower-of-an-hour	I
  Hieracium caespitosum Dumort.	Meadow Hawkweed, Yellow King-devil	I
  Hieracium gronovii L.	Hairy Hawkweed	N
  Hieracium paniculatum L.	Panicled Hawkweed, Alleghany Hawkweed	N
  Holcus lanatus L.	Common Velvet Grass	I
  Homalosorus pycnocarpos (Spreng.) Pichi-Sermolli	Glade Fern	N
  Houstonia canadensis Willd. ex Roemer & J.A. Schultes	Canada Bluets	N
  Houstonia longifolia Gaertn.	Longleaf Bluets	N
  Houstonia nigricans (Lamarck) Fernald var. nigricans	Glade Bluets, Diamond-flowers	N
  Houstonia purpurea L. var. purpurea	Summer Bluets	N
  Houstonia tenuifolia Nuttall	Narrowleaf Bluets, Diffuse-branched Bluets	N
  Humulus japonicus Sieb. & Zucc.	Japanese Hops	I
  Huperzia lucidula (Michx.) Trevisan	Shining Clubmoss, Shining Firmoss	N
  Huperzia porophila (Lloyd & Underwood) Holub	Rock Clubmoss	N
  Huperzia porophila × lucidula		N
  Hydatica petiolaris (Raf.) Small	Michaux's Saxifrage, Cliff Saxifrage	N
  Hydrangea arborescens L.	Wild Hydrangea, Smooth Hydrangea	N
  Hydrastis canadensis L.	Golden-seal	N
  Hydrophyllum macrophyllum Nutt.	Large-leaf Waterleaf, Hairy Waterleaf	N
  Hylodesmum glutinosum (Muhl. ex Willld.) H. Ohashi & R.R. Mill	Pointed-leaf Tick-trefoil	N
  Hylodesmum nudiflorum (L.) H. Ohashi & R.R. Mill	Naked-Flowered Tick-trefoil	N
  Hylodesmum pauciflorum (Nutt.) H. Ohashi & R.R. Mill	Few-flowered Tick-trefoil	N
  Hypericum drummondii (Grev. & Hooker) Torrey & A. Gray	Nits-and-lice, Drummond's St. John's-wort	N
  Hypericum hypericoides (L.) Crantz	St. Andrew's-cross	N
  Hypericum hypericoides (L.) Crantz ssp. multicaule (Michx. ex Willd.) Robson	Low St. Andrew's Cross	N
  Hypericum mutilum L.	Dwarf St. John's-wort	N
  Hypericum perforatum L.	Common St. John's-wort	I
  Hypericum prolificum L.	Shrubby St. John's-wort	N
  Hypericum punctatum Lam.	Spotted St. John's-wort	N
  Hypoxis hirsuta (L.) Coville	Eastern Yellow Stargrass	N
  Ilex montana Torr. & Gray ex Gray	Mountain Holly	N
  Ilex opaca Aiton var. opaca	American Holly	N
  Impatiens capensis Meerburg	Orange Jewelweed, Spotted Jewelweed	N
  Impatiens pallida Nuttall	Yellow Jewelweed, Pale Jewelweed	N
  Ionactis linariifolia (L.) Greene	Stiff-leaved Aster	N
  Ipomoea coccinea L.	Red Morning Glory, Scarlet Creeper
  Ipomoea hederacea Jacq.	Ivy-leaf Morning Glory	I
  Ipomoea lacunosa L.	Small White Morning Glory	N
  Ipomoea pandurata (L.) G.F.W. Mey.	Wild Potato-vine, Manroot, Man-of-the-earth	N
  Ipomoea purpurea (L.) Roth	Common Morning Glory	I
  Iris cristata Solander ex Aiton	Dwarf Crested Iris	N
  Iris domestica (Linnaeus) Goldblatt & Mabberley	Blackberry-lily	I
  Isoetes valida (Engelm.) Clute	Mountain Quillwort	N
  Isotrema macrophyllum (Lam.) C.F. Reed	Dutchman's-pipe, Pipevine	N
  Isotria medeoloides (Pursh) Raf.	Small Whorled Pogonia	N
  Jeffersonia diphylla (L.) Pers.	Twinleaf	N
  Juglans cinerea L.	Butternut, White Walnut	N
  Juglans nigra L.	Black Walnut	N
  Juncus acuminatus Michx.	Sharp-fruited Rush	N
  Juncus diffusissimus Buckl.	Diffuse Rush, Slim-pod Rush
  Juncus dudleyi Wieg.	Dudley's Rush	N
  Juncus effusus L. var. solutus Fernald & Wiegand	Common Rush, Soft Rush	N
  Juncus marginatus Rostk.	Grass-leaved Rush	N
  Juncus secundus Beauv. ex Poir.	Secund Rush, Lopsided Rush	N
  Juncus subcaudatus (Engelm.) Coville & Blake	Short-tailed Rush	N
  Juncus tenuis Willd.	Path Rush, Slender Rush, Poverty Rush	N
  Juniperus virginiana L. var. virginiana	Eastern Redcedar	N
  Justicia americana (L.)Vahl	Common Water-willow, American Water-willow	N
  Kalmia latifolia L.	Mountain Laurel, Ivy	N
  Kolkwitzia amabilis Graebner	Beautybush	I
  Krigia biflora (Walt.) Blake var. biflora	Two-flowered Dwarf-dandelion, Two-flowered Cynthia	N
  Kummerowia stipulacea (Maxim.) Makino	Korean-clover	I
  Kummerowia striata (Thunb.) Schindl.	Japanese-clover	I
  Lactuca canadensis L.	Wild Lettuce	N
  Lactuca floridana (L.) Gaertn.	Florida Blue Lettuce, Woodland Lettuce	N
  Lactuca graminifolia Michx. var. graminifolia	Grass-leaf Lettuce	N
  Lactuca saligna L.	Willow-leaf Lettuce	I
  Lactuca serriola L.	Prickly Lettuce	I
  Lamium amplexicaule L.	Henbit, Henbit Dead-nettle	I
  Lamium purpureum L.	Red Dead-nettle, Purple Dead-nettle	I
  Laportea canadensis (L.) Weddell	Wood Nettle	N
  Lapsana communis L.	Common Nipplewort	I
  Lathyrus latifolius L.	Everlasting Pea, Perennial Sweet Pea	I
  Lechea racemulosa Michx.	Common Pinweed, Illinois Pinweed	N
  Leersia oryzoides (L.) Sw.	Rice Cutgrass	N
  Leersia virginica Willd.	White Grass, White Cutgrass, Virginia Cutgrass	N
  Leonurus cardiaca L. ssp. cardiaca	Motherwort, Lion's-tail	I
  Lepidium campestre (Linnaeus) R. Brown	Field Pepperweed, Field Peppergrass, Cow Cress	I
  Lepidium virginicum L.	Virginia Pepperweed, Virginia Peppergrass, Common Peppergrass, Poor Man's Pepper	N
  Lespedeza bicolor Turcz.	Shrubby Bush-clover, Bicolor Lespedeza, Shrub Lespedeza,	I
  Lespedeza cuneata (Dum.-Cours.) G. Don	Sericea Lespedeza, Chinese Lespedeza	I
  Lespedeza frutescens (L.) Ell.	Violet Lespedeza, Violet Bush-clover	N
  Lespedeza hirta (L.) Hornemann var. hirta	Hairy Lespedeza, Hairy Bush-clover	N
  Lespedeza procumbens Michx.	Trailing Lespedeza, Trailing Bush-clover	N
  Lespedeza violacea (L.) Pers.	Wand Lespedeza, Wand Bush-clover	N
  Lespedeza virginica (L.) Britt.	Slender Lespedeza, Slender Bush-clover	N
  Leucanthemum vulgare Lam.	Oxeye Daisy	I
  Leucothoe fontanesiana (Steud.) Sleumer	Highland Dog-hobble, Mountain Dog-hobble, Drooping Leucothoe	N
  Liatris aspera Michx.	Tall Blazing Star, Rough Blazing Star	N
  Liatris squarrosa (L.) Michx. var. squarrosa	Scaly Blazing Star	N
  Ligusticum canadense (L.) Britt.	American Lovage	N
  Ligustrum obtusifolium Sieb. & Zucc. var. obtusifolium	Border Privet	I
  Ligustrum sinense Louriere	Chinese Privet	I
  Lilium canadense L.	Canada Lily	N
  Lilium philadelphicum L.	Wood Lily	N
  Linaria vulgaris P. Mill.	Butter-and-eggs, Yellow Toadflax	I
  Lindera benzoin (L.) Blume	Spicebush	N
  Lindernia dubia (L.) Pennell var. dubia	False Pimpernel, Yellow-seed False Pimpernel	N
  Linum striatum Walt.	Ridged Yellow Flax	N
  Linum sulcatum Riddell var. sulcatum	Grooved Yellow Flax	N
  Linum usitatissimum L.	Common Flax	I
  Linum virginianum L.	Virginia Yellow Flax, Woodland Flax	N
  Liparis liliifolia (L.) L.C. Rich. ex Ker-Gawl.	Lily-leaved Twayblade, Large Twayblade	N
  Liquidambar styraciflua L.	Sweetgum	N
  Liriodendron tulipifera L.	Tulip-Poplar, Yellow Poplar, Tuliptree	N
  Lithospermum canescens (Michx.) Lehm.	Hoary Puccoon	N
  Lithospermum latifolium Michx.	American Gromwell, American Stoneseed	N
  Lobelia cardinalis L.	Cardinal Flower	N
  Lobelia inflata L.	Indian Tobacco	N
  Lobelia puberula Michaux	Downy Lobelia	N
  Lobelia siphilitica L. var. siphilitica	Great Blue Lobelia	N
  Lobelia spicata Lam.	Pale-spike Lobelia	N
  Lobelia spicata Lam. var. leptostachys (A. DC.) Mackenzie & Bush	Pale-spike Lobelia	N
  Lobelia spicata Lam. var. spicata	Pale-spike Lobelia	N
  Lolium arundinaceum (Schreb.) Darbysh.	Tall Fescue, Alta Fescue	I
  Lolium perenne L.	Rye Grass	I
  Lolium perenne L. var. aristatum Willd.	Italian Rye Grass, Annual Rye Grass	I
  Lolium pratense (Huds.) Darbysh.	Meadow Fescue	I
  Lonicera dioica L.	Limber Honeysuckle, Red Honeysuckle	N
  Lonicera japonica Thunb.	Japanese Honeysuckle	I
  Lonicera maackii (Rupr.) Maximowicz	Amur Honeysuckle	I
  Lonicera sempervirens L.	Trumpet Honeysuckle, Coral Honeysuckle	N
  Lotus corniculatus L.	Bird's-foot Trefoil	I
  Lotus tenuis Waldst. & Kit. ex Willd.	Slender Birdsfoot-trefoil	I
  Ludwigia alternifolia L.	Seedbox, Alternate-leaved Seedbox	N
  Ludwigia decurrens Walter	Wing-leaved Primrose-willow, Winged Water-primrose	N
  Luzula acuminata Raf.	Hairy Woodrush	N
  Luzula bulbosa (Wood) Smyth & Smyth	Bulbous Woodrush	N
  Luzula echinata (Small) F.J. Hermann	Spreading Woodrush	N
  Lycopus americanus Muhl. ex W. Bart.	American Bugleweed	N
  Lycopus virginicus L.	Virginia Bugleweed, Virginia Water Horehound	N
  Lygodium palmatum (Bernh.) Sw.	American Climbing Fern, Hartford Fern	N
  Lysimachia ciliata L.	Fringed Loosestrife	N
  Lysimachia lanceolata Walt.	Lanceleaf Loosestrife	N
  Lysimachia nummularia L.	Moneywort, Creeping Jenny	I
  Lysimachia quadrifolia L.	Whorled Loosestrife	N
  Lysimachia tonsa (Wood) Wood ex Pax & R. Knuth	Southern Loosestrife, Appalachian Loosestrife	N
  Maclura pomifera (Raf.) Schneid.	Osage Orange, Hedge Apple, Bois-d'arc	I
  Macrothelypteris torresiana (Gaud.) Ching	Swordfern	I
  Magnolia acuminata (L.) L.	Cucumber Magnolia, Cucumber-tree	N
  Magnolia fraseri Walt.	Fraser Magnolia, Earleaf Umbrella- tree	N
  Magnolia macrophylla Michx.	Bigleaf Magnolia	N
  Magnolia tripetala (L.) L.	Umbrella Magnolia	N
  Maianthemum canadense Desf.	Canada Mayflower, False Lily-of-the-valley	N
  Maianthemum racemosum (L.) Link ssp. racemosum	Eastern Solomon's-plume, False Solomon's-seal	N
  Malus pumila P. Mill.	Common Apple	I
  Malva neglecta Wallroth	Common Mallow, Cheeses	I
  Malvastrum angustum A. Gray	Hispid False Mallow, Yellow False Mallow	N
  Manfreda virginica (L.) Salisbury ex Rose	Rattlesnake-master, Eastern False-aloe	N
  Matelea obliqua (Jacq.) Woods.	Climbing Milkvine	N
  Medeola virginiana L.	Indian Cucumber-root	N
  Medicago lupulina L.	Black Medick	I
  Medicago sativa L.	Alfalfa, Lucerne	I
  Meehania cordata (Nutt.) Britt.	Meehan's Mint, Creeping Mint	N
  Melanthium parviflorum (Michaux) S. Watson	Mountain Bunchflower, Small-flowered False-hellebore	N
  Melica mutica Walt.	Two-flower Melic	N
  Melilotus albus Medikus	White Sweet-clover	I
  Melilotus officinalis (L.) Lam.	Yellow Sweet-clover	I
  Melothria pendula L.	Melonette, Creeping Cucumber, Guadeloupe Cucumber	N
  Menispermum canadense L.	Canada Moonseed, Common Moonseed, Yellow Parilla	N
  Mentha ×piperita L.	Peppermint	I
  Mertensia virginica (L.) Pers. ex Link	Virginia Bluebells, Virginia Cowslip	N
  Micranthes micranthidifolia (Haw.) Small	Lettuce Saxifrage, Lettuce-leaved Saxifrage, Brook Lettuce	N
  Microstegium vimineum (Trin.) A. Camus	Japanese Stiltgrass, Nepalese Brown-top, Japanese Grass	I
  Microthlaspi perfoliatum(Linnaeus) F. K. Meyer	Perfoliate Pennycress, Thoroughwort Pennycress	I
  Mimulus alatus Aiton	Winged Monkeyflower	N
  Mimulus ringens L. var. ringens	Square-stemmed Monkeyflower, Allegheny Monkeyflower	N
  Minuartia groenlandica (Retz.) Ostenf.	Mountain Sandwort, Greenland Sandwort	N
  Minuartia patula (Michx.) Mattf.	Pitcher's Stitchwort, Glade Sandwort	N
  Miscanthus sinensis Anderss.	Chinese Silvergrass, Eulalia, Maiden Grass	I
  Mitchella repens L.	Partridge-berry	N
  Mitella diphylla L.	Two-leaved Miterwort, Bishop's Cap	N
  Mollugo verticillata L.	Carpetweed, Green Carpetweed, Indian Chickweed	I
  Monarda clinopodia L.	White Bergamot, Basil Beebalm	N
  Monarda fistulosa L.	Wild Bergamot	N
  Monotropa uniflora L.	Indian Pipe	N
  Morus alba L.	White Mulberry	I
  Morus rubra L.	Red Mulberry	N
  Muhlenbergia capillaris (Lam.) Trin.	Hair-awn Muhly, Long-awn Hairgrass	N
  Muhlenbergia frondosa (Poir.) Fern.	Smooth Wirestem Muhly	N
  Muhlenbergia schreberi J.F. Gmel.	Nimblewill	N
  Muhlenbergia sobolifera (Muhl. ex Willd.) Trin.	Rock Muhly, Cliff Muhly	N
  Muhlenbergia sylvatica (Torr.) Torr. ex Gray	Woodland Muhly	N
  Muhlenbergia tenuiflora (Willd.) B.S.P.	Slender Muhly	N
  Myosotis macrosperma Englem.	Large-seed Forget-me-not	N
  Myriopteris alabamensis (Buckley) Grusz & Windham	Alabama Lip Fern	N
  Myriopteris lanosa (Michaux) Grusz & Windham	Hairy Lip Fern	N
  Narcissus poeticus L.	Poet's Narcissus, Pheasant's-eye Daffodil	I
  Nasturtium officinale R. Brown	Watercress	I
  Nepeta cataria L.	Catnip, Catmint	I
  Nicandra physalodes (L.) Gaertner	Apple-of-Peru	I
  Nyssa sylvatica Marshall	Black Gum, Sour Gum	N
  Obolaria virginica L.	Pennywort	N
  Oenothera biennis L. complex	Common Evening-primrose	N
  Oenothera gaura W.L. Wagner & Hoch	Biennial Gaura, Northeastern Gaura	N
  Oenothera laciniata Hill	Cutleaf Evening-primrose	N
  Oenothera speciosa Nuttall	Pink Evening-primrose, Showy Evening-primrose, Pink-ladies	I
  Onoclea sensibilis L.	Sensitive Fern, Bead Fern	N
  Ophioglossum engelmannii Prantl	Limestone Adder's-tongue, Engelmann's Adder's-tongue	N
  Ophioglossum pycnostichum (Fernald) A. & D. Love	Southern Adder's-tongue	N
  Opuntia cespitosa Raf.		N
  Opuntia humifusa complex	Eastern Prickly-pear	N
  Orbexilum onobrychis (Nutt.) Rydb.	Lance-leaf Scurfpea, French-grass	N
  Orobanche uniflora L.	Cancer-root	N
  Osmorhiza claytonii (Michx.) C.B. Clarke	Sweet Cicely	N
  Osmorhiza longistylis (Torr.) DC.	Aniseroot	N
  Osmunda spectabilis Willd.	Royal Fern	N
  Osmundastrum cinnamomeum (L.) C. Presl var. cinnamomeum	Cinnamon Fern	N
  Ostrya virginiana (P.Mill.) K.Koch	Hop-hornbeam, Eastern Hop-hornbeam, Ironwood	N
  Oxalis dillenii Jacquin	Southern Yellow Wood-sorrel	N
  Oxalis grandis Small	Great Yellow Wood-sorrel	N
  Oxalis montana Raf.	Mountain Wood-sorrel, White Wood-sorrel	N
  Oxalis stricta L.	Common Yellow Wood-sorrel	N
  Oxalis violacea L.	Violet Wood-sorrel	N
  Oxydendrum arboreum (L.) DC.	Sourwood, Sorrel Tree	N
  Oxypolis rigidior (L.) Raf.	Cowbane, Stiff Cowbane	N
  Packera anonyma (Wood) W.A. Weber & A. Love	Small's Ragwort	N
  Packera aurea (L.) A. & D. Love	Golden Ragwort, Heartleaf Ragwort	N
  Packera millefolium (T. & G.) W.A. Weber & A. Love	Yarrow-leaved Ragwort	N
  Packera obovata (Muhl. ex Willd.) W.A. Weber & A. Love	Round-leaved Ragwort, Running Ragwort	N
  Packera plattensis (Nutt.) W.A. Weber & A. Love	Prairie Ragwort	N
  Panax quinquefolius L.	Ginseng, American Ginseng, Sang	N
  Panicum capillare L. ssp. capillare	Witch Grass	N
  Panicum dichotomiflorum Michx. var. dichotomiflorum	Spreading Panic Grass, Fall Panic Grass	N
  Panicum flexile (Gattinger) Scribn.	Wiry Panic Grass	N
  Panicum philadelphicum Bernh. ex Trin.	Philadelphia Panic Grass	N
  Parathelypteris noveboracensis (L.) Ching	New York Fern	N
  Parietaria pensylvanica Muhl. ex Willd.	Pennsylvania Pellitory, Rock Pellitory	N
  Parnassia grandifolia DC.	Large-leaved Grass-of-Parnassus, Bigleaf Grass-of-Parnassus	N
  Paronychia argyrocoma (Michx.) Nutt.	Silverling, Silver Whitlow-wort	N
  Paronychia canadensis (L.) Wood	Smooth Forked Nailwort	N
  Parthenocissus quinquefolia (L.) Planch.	Virginia-creeper	N
  Paspalum dilatatum Poir.	Dallis Grass	I
  Paspalum laeve Michx.	Field Paspalum	N
  Paspalum pubiflorum Rupr. ex Fourn.	Hairy-seed Paspalum, Hairy-seed Crown-grass	N
  Paspalum setaceum Michx.	Thin Paspalum, Slender Paspalum	N
  Paspalum setaceum Michx. var. mühlenbergii (Nash) Fern.	Muhlenberg's Slender Paspalum	N
  Passiflora incarnata L.	Purple Passionflower, Maypop	N
  Passiflora lutea L.	Yellow Passionflower	N
  Pastinaca sativa L.	Wild Parsnip	I
  Paulownia tomentosa (Thunb.) Steud.	Royal Paulownia, Princess Tree, Empress Tree	I
  Pedicularis canadensis L.	Lousewort, Wood-betony	N
  Pellaea atropurpurea (L.) Link	Purple Cliff-brake	N
  Penstemon calycosus Small	Calico Beard-tongue, Long-sepal Beard-tongue	N
  Penstemon canescens (Britt.) Britt.	Gray Beard-tongue, Eastern Gray Beard-tongue	N
  Penstemon digitalis Nutt. ex Sims	Foxglove Beard-tongue, Tall White Beard-tongue
  Penstemon laevigatus Aiton	Smooth Beard-tongue, Eastern Smooth Beard-tongue	N
  Penstemon pallidus Small	Eastern Pale Beard-tongue	N
  Penthorum sedoides L.	Ditch Stonecrop	N
  Perilla frutescens (L.) Britt.	Perilla, Beefsteak Plant	I
  Persicaria arifolia (L.) Haraldson	Halberd-leaf Tearthumb	N
  Persicaria longiseta (Bruijn) Kitagawa	Long-bristled Smartweed, Bristly Lady's-Thumb	I
  Persicaria maculosa Gray	Lady's-thumb, Spotted Lady's-thumb	I
  Persicaria pensylvanica (L.) M. Gomez	Pennsylvania Smartweed, Pinkweed	N
  Persicaria punctata (Ell.) Small	Dotted Smartweed	N
  Persicaria setacea (Baldw.) Small	Bog Smartweed, Swamp Smartweed	N
  Persicaria virginiana (L.) Gaertn.	Virginia Knotweed, Jumpseed	N
  Petrorhagia prolifera (L.) P.W. Ball & Heywood	Childing Pink, Proliferous Pink	I
  Phacelia bipinnatifida Michx.	Fernleaf Phacelia, Forest Phacelia	N
  Phacelia purshii Buckl.	Miami-mist	N
  Phalaris arundinacea L.	Reed Canary Grass, Ribbon Grass
  Phaseolus polystachios (L.) BSP	Wild Bean, Thicket Bean	N
  Phegopteris hexagonoptera (Michx.) Fee	Broad Beech Fern	N
  Philadelphus hirsutus Nutt.	Hairy Mock Orange	N
  Phleum pratense L.	Timothy	I
  Phlox amplifolia Britt.	Large-leaf Phlox	N
  Phlox carolina L.	Carolina Phlox, Thick-leaf Phlox	N
  Phlox divaricata L.	Wild Blue Phlox, Woodland Phlox	N
  Phlox maculata L.	Meadow Phlox, Wild Sweet-william	N
  Phlox paniculata L.	Fall Phlox, Garden Phlox	N
  Phlox stolonifera Sims	Creeping Phlox	N
  Phoradendron leucarpum (Raf.) Reveal & M.C. Johnston ssp. leucarpum	American Mistletoe, Eastern Mistletoe	N
  Phryma leptostachya L. var. leptostachya	Lopseed, American Lopseed	N
  Phyla lanceolata (Michx.) Greene	Frogfruit, Lance-leaf Frogfruit	N
  Phyllanthus caroliniensis Walt. ssp. caroliniensis	Carolina Leaf-flower	N
  Physalis heterophylla Nees	Clammy Ground-cherry	N
  Physalis longifolia Nuttall var. subglabrata (Mackenzie & Bush) Cronq.	Longleaf Ground-cherry	N
  Physalis philadelphica Lamarck	Tomatillo	I
  Physalis pubescens L.	Downy Ground-cherry	N
  Physalis virginiana P. Miller	Virginia Ground-cherry	N
  Physocarpus opulifolius (L.) Maxim.	Common Ninebark, Eastern Ninebark	N
  Physostegia virginiana (L.) Benth.	Obedient-plant	N
  Phytolacca americana L. var. americana	Common Pokeweed	N
  Pilea pumila (L.) Gray	Clearweed, Greenfruit Clearweed	N
  Pinus echinata Miller	Shortleaf Pine	N
  Pinus rigida Miller	Pitch Pine	N
  Pinus strobus L.	Eastern White Pine	N
  Pinus virginiana Miller	Virginia Pine, Scrub Pine	N
  Pityopsis graminifolia (Michx.) Nutt. var. latifolia (Fern.) Semple & Bowers	Grass-leaved Golden-aster	N
  Plantago lanceolata L.	English Plantain, Rib-grass	I
  Plantago rugelii Dcne.	American Plantain, Broad-leaved Plantain, Blackseed Plantain	N
  Plantago virginica L.	Virginia Plantain, Paleseed Plantain	N
  Platanthera ciliaris (L.) Lindl.	Yellow Fringed Orchid	N
  Platanthera clavellata (Michx.) Luer	Small Green Wood Orchid	N
  Platanthera flava (L.) Lindl.	Rein Orchid	N
  Platanthera flava (L.) Lindl. var. herbiola (R.Br. ex Ait.f.) Luer	Tubercled Rein Orchid, Northern Gypsy-spike	N
  Platanthera lacera (Michx.) G. Don	Ragged Fringed Orchid, Green Fringed Orchid	N
  Platanthera peramoena (Gray) Gray	Purple Fringeless Orchid, Purple Spire Orchid	N
  Platanus occidentalis L.	Sycamore, American Sycamore	N
  Pleopeltis michauxiana (Weath.) Hickey & Sprunt	Resurrection Fern, Scaly Polypody	N
  Poa annua L.	Annual Bluegrass	I
  Poa autumnalis Muhl. ex Ell.	Autumn Bluegrass	N
  Poa compressa L.	Flat-stemmed Bluegrass	I
  Poa pratensis L.	Kentucky Bluegrass	I
  Poa sylvestris Gray	Woodland Bluegrass	N
  Poa trivialis L.	Rough Bluegrass	I
  Podophyllum peltatum L.	Mayapple	N
  Polygala curtissii Gray	Curtiss' Milkwort	N
  Polygala sanguinea L.	Field Milkwort, Purple Milkwort	N
  Polygala senega L.	Seneca Snakeroot	N
  Polygala verticillata L.	Whorled Milkwort	N
  Polygonatum biflorum (Walt.) Ell.	Solomon's-seal	N
  Polygonatum biflorum (Walt.) Ell. var. biflorum	Solomon's-seal	N
  Polygonum aviculare L.	Prostrate Knotweed, Knotgrass	I
  Polygonum erectum L.	Erect Knotweed	N
  Polymnia canadensis L.	White-flowered Leafcup	N
  Polypodium virginianum L.	Common Rock Polypody, Common Rockcap Fern	N
  Polystichum acrostichoides (Michx.) Schott	Christmas Fern	N
  Populus alba L.	White Poplar, Silver Poplar	I
  Populus deltoides Bartram ex Marshall ssp. deltoides	Eastern Cottonwood	N
  Portulaca oleracea L.	Common Purslane, Garden Purslane	I
  Potamogeton illinoensis Morong	Illinois pondweed	N
  Potamogeton nodosus L.	Longleaf Pondweed, American Pondweed	N
  Potentilla canadensis L.	Dwarf Cinquefoil, Canada Cinquefoil	N
  Potentilla indica (Andr.) T. Wolf	Indian-strawberry	I
  Potentilla norvegica L.	Rough Cinquefoil	N
  Potentilla recta L.	Sulphur Cinquefoil, Rough-fruited Cinquefoil	I
  Potentilla simplex Michx.	Common Cinquefoil	N
  Prenanthes alba L.	White Rattlesnake-root	N
  Prenanthes altissima L.	Tall Rattlesnake-root	N
  Prenanthes crepidinea Michaux	Midwestern Rattlesnake-Root	N
  Prosartes lanuginosa (Michx.) D. Don	Yellow Mandarin, Yellow Fairybells	N
  Prosartes maculata (Buckl.) Gray	Spotted Mandarin, Nodding Mandarin	N
  Prunella vulgaris L.	Self-heal, Heal-all	N
  Prunus americana Marshall	American Wild Plum	N
  Prunus angustifolia Marshall	Chickasaw Plum	N
  Prunus hortulana Bailey	Hortulan plum	I
  Prunus mahaleb L.	Mahaleb Cherry, Rock Cherry, Perfumed Cherry	I
  Prunus serotina Ehrhart ssp. serotina	Black Cherry, Wild Black Cherry	N
  Prunus virginiana L. var. virginiana	Choke Cherry	N
  Pseudognaphalium obtusifolium (L.) Hilliard & Burtt	Sweet Everlasting, Catfoot, Rabbit Tobacco	N
  Ptelea trifoliata L. var. trifoliata	Hop-tree, Wafer-ash	N
  Pteridium aquilinum (L.) Kuhn	Bracken Fern	N
  Pteridium aquilinum (L.) Kuhn ssp. latiusculum (Desv.) Hulten	Eastern Bracken Fern	N
  Pueraria montana (Loureiro) Merritt var. lobata (Willd.) Maesen & S. Almeida	Kudzu	I
  Pycnanthemum incanum (L.) Michx. var. incanum	Hoary Mountain-mint	N
  Pycnanthemum incanum complex	Hoary Mountain-mint	N
  Pycnanthemum loomisii Nutt.	Loomis' Mountain-mint	N
  Pycnanthemum pycnanthemoides (Leavenworth) Fern.	Southern Mountain-mint	N
  Pycnanthemum tenuifolium Schrad.	Narrow-leaf Mountain-mint, Slender Mountain-mint	N
  Pycnanthemum verticillatum (Michx.) Pers. var. verticillatum	Whorled Mountain-mint	N
  Pyrrhopappus carolinianus (Walt.) DC.	Carolina False Dandelion	N
  Pyrularia pubera Michx.	Buffalo-nut, Oil-nut	N
  Pyrus communis L.	Common Pear	I
  Quercus alba Linnaeus	White Oak	N
  Quercus coccinea Muenchhausen	Scarlet Oak	N
  Quercus falcata Michaux	Southern Red Oak, Spanish Oak	N
  Quercus marilandica Muenchhausen var. marilandica	Blackjack Oak	N
  Quercus montana Willd.	Chestnut Oak, Rock Chestnut Oak	N
  Quercus muehlenbergii Engelmann	Chinquapin Oak, Chinkapin Oak, Yellow Oak	N
  Quercus rubra Linnaeus var. rubra	Northern Red Oak	N
  Quercus shumardii Buckley	Shumard Oak	N
  Quercus stellata Wangenheim	Post Oak	N
  Quercus velutina Lamarck	Black Oak	N
  Ranunculus abortivus L.	Kidneyleaf Buttercup	N
  Ranunculus acris L.	Tall Buttercup, Bitter Buttercup	I
  Ranunculus allegheniensis Britt.	Allegheny Buttercup, Mountain Crowfoot	N
  Ranunculus ambigens S. Wats.	Water-plantain Crowfoot, Water-plantain Spearwort	N
  Ranunculus bulbosus L.	Bulbous Buttercup	I
  Ranunculus fascicularis Muhl. ex Bigelow	Thick-root Buttercup, Early Buttercup	N
  Ranunculus hispidus Michx.	Bristly Buttercup, Hispid Buttercup	N
  Ranunculus micranthus Nutt.	Rock Buttercup	N
  Ranunculus recurvatus Poir. var. recurvatus	Hooked Buttercup, Hooked Crowfoot	N
  Rhexia virginica L.	Virginia Meadow Beauty	N
  Rhododendron catawbiense Michx.	Catawba Rhododendron, Mountain Rosebay, Pink Laurel	N
  Rhododendron cumberlandense E.L. Braun	Cumberland Azalea	N
  Rhododendron maximum L.	Great Rhododendron, White Rosebay, Great Laurel	N
  Rhododendron minus Michx.	Gorge Rhododendron	I
  Rhus aromatica Aiton var. aromatica	Fragrant Sumac	N
  Rhus copallinum L. var. latifolia Engler	Winged Sumac, Shining Sumac	N
  Rhus glabra L.	Smooth Sumac	N
  Rhus typhina L.	Staghorn Sumac	N
  Rhynchospora capitellata (Michaux) Vahl	Brownish Beaksedge	N
  Ribes cynosbati L.	Prickly Gooseberry	N
  Robinia hispida L.	Bristly Locust	N
  Robinia pseudoacacia L.	Black Locust	N
  Rorippa palustris (L.) Besser ssp. fernaldiana (Butters & Abbe) Jonsell	Marsh Yellow Cress	N
  Rosa carolina L. ssp. carolina	Carolina Rose, Pasture Rose	N
  Rosa multiflora Thunb. ex Murr.	Multiflora Rose	I
  Rosa palustris Marsh.	Swamp Rose	N
  Rosa setigera Michx.	Prairie Rose, Climbing Prairie Rose	N
  Rubus allegheniensis Porter	Allegheny Blackberry	N
  Rubus cuneifolius Pursh	Sand Blackberry	N
  Rubus flagellaris Willd.	Common Dewberry	N
  Rubus hispidus L.	Bristly Dewberry, Swamp Dewberry	N
  Rubus occidentalis L.	Black Raspberry	N
  Rubus odoratus L.	Flowering Raspberry, Purple-flowering Raspberry	N
  Rubus pensilvanicus Poir.	Pennsylvania Blackberry, Prickly Blackberry	N
  Rubus phoenicolasius Maxim.	Wineberry	I
  Rudbeckia fulgida Ait. var. fulgida	Orange Coneflower	N
  Rudbeckia fulgida Ait. var. umbrosa (C.L. Boynt. & Beadle) Cronq.	Appalachian Coneflower	N
  Rudbeckia hirta L. var. pulcherrima Farwell	Black-eyed Susan	N
  Rudbeckia laciniata L.	Cut-leaf Coneflower, Common Cut-leaf Coneflower, Green-headed Coneflower	N
  Rudbeckia triloba L. var. triloba	Three-lobed Coneflower, Brown-eyed Susan	N
  Ruellia caroliniensis (Gmelin) Steudel	Carolina Wild-petunia, Common Wild-petunia	N
  Ruellia humilis Nuttall	Low Wild-petunia, Hairy Wild-petunia	N
  Ruellia purshiana Fernald	Pursh's Wild-petunia	N
  Ruellia strepens L.	Smooth Wild-petunia, Limestone Wild-petunia	N
  Rumex acetosella L.	Sheep Sorrel	I
  Rumex crispus L. ssp. crispus	Curly Dock	I
  Rumex obtusifolius L.	Bitter Dock, Broad-leaf Dock	I
  Sabatia angularis (L.) Pursh	Rose-pink	N
  Sagittaria australis (J.G.Smith) Small	Long-beaked Arrowhead	N
  Sagittaria calycina Engelm.	Long-lobed Arrowhead	N
  Sagittaria latifolia Willdenow	Broad-leaved Arrowhead, Duck Potato, Wapato	N
  Salix nigra Marsh.	Black Willow	N
  Salix occidentalis Walter	Dwarf Upland Willow, Sage Willow	N
  Salix sericea Marsh.	Silky Willow	N
  Salvia lyrata L.	Lyre-leaf Sage	N
  Salvia urticifolia L.	Nettle-leaf Sage	N
  Sambucus canadensis L. var. canadensis	Common Elderberry	N
  Samolus valerandi L. ssp. parviflorus (Raf.) Hulten	Water-pimpernel, Brookweed	N
  Sanguinaria canadensis L.	Bloodroot	N
  Sanicula canadensis L. var. canadensis	Black Snakeroot	N
  Sanicula marilandica L.	Sanicle	N
  Sanicula odorata (Raf.) K.M. Pryer & L.R. Phillippe	Clustered Snakeroot	N
  Saponaria officinalis L.	Soapwort, Bouncing Bet	I
  Sassafras albidum (Nutt.) Nees	Sassafras	N
  Saururus cernuus L.	Lizard's-tail, Water-dragon	N
  Sceptridium biternatum (Savigny) Lyon	Southern Grape Fern	N
  Sceptridium dissectum (Sprengel) Lyon	Cut-leaf Grape Fern, Dissected Grape Fern	N
  Schizachyrium scoparium (Michx.) Nash var. scoparium	Little Bluestem	N
  Schoenoplectus pungens (Vahl) Palla var. pungens	Common Threesquare, Chairmaker's Rush	N
  Scirpus atrovirens Willd.	Dark Green Bulrush	N
  Scirpus cyperinus (L.) Kunth	Woolgrass	N
  Scirpus pendulus Muhlenberg	Reddish Bulrush	N
  Scirpus polyphyllus Vahl	Leafy Bulrush	N
  Scleria oligantha Michaux	Little-headed Nutrush, Few-Flowered Nutrush	N
  Scleria pauciflora Muhl. ex Willd.	Carolina Nutrush, Papillose Nutrush	N
  Scleria triglomerata Michaux	Tall Nutrush	N
  Scutellaria elliptica Muhl. ex Spreng.	Hairy Skullcap	N
  Scutellaria elliptica Muhl. ex Spreng. var. elliptica	Hairy Skullcap	N
  Scutellaria elliptica Muhl. ex Spreng. var. hirsuta (Short & Peter) Fern.	Hairy Skullcap	N
  Scutellaria incana Biehler	Hoary Skullcap, Downy Skullcap	N
  Scutellaria lateriflora L. var. lateriflora	Mad-dog Skullcap, Blue Skullcap	N
  Scutellaria leonardii Epling	Small Skullcap, Leonard's Skullcap	N
  Scutellaria serrata Andr.	Showy Skullcap	N
  Securigera varia (L.) Lassen	Crown Vetch	I
  Sedum ternatum Michx.	Wild Stonecrop, Woodland Stonecrop	N
  Senna marilandica (L.) Link	Maryland Wild Senna, Southern Wild Senna	N
  Sericocarpus asteroides (L.) B.S.P.	Toothed White-top Aster	N
  Setaria faberi Herrm.	Nodding Bristlegrass, Japanese Bristlegrass	I
  Setaria viridis (L.) Beauv. var. viridis	Green Bristlegrass, Green Foxtail	I
  Sicyos angulatus L.	Bur Cucumber, One-seeded Bur Cucumber, Star Cucumber	N
  Sida spinosa L.	Prickly Sida, Prickly Mallow	I
  Silene antirrhina L.	Sleepy Catchfly	N
  Silene latifolia Poir.	White Campion, Evening Lychnis	I
  Silene noctiflora L.	Night-flowering Catchfly, Sticky Campion	I
  Silene ovata Pursh	Mountain Catchfly	N
  Silene rotundifolia Nutt.	Round-leaf Catchfly, Sandstone Fire Pink	N
  Silene virginica L.	Fire Pink	N
  Silene vulgaris (Moench) Garcke	Bladder Campion	I
  Silphium asteriscus L.	Rosin Weed	N
  Silphium asteriscus L. var. latifolium (Gray) Clevinger	Broad-leaved Rosin Weed	N
  Silphium terebinthinaceum Jacquin	Prairie Rosin Weed, Prairie Dock	N
  Sinapis arvensis Linnaeus	Charlock	I
  Sisymbrium officinale (Linnaeus) Scopoli	Hedge Mustard	I
  Sisyrinchium albidum Raf.	White Blue-eyed-grass	N
  Sisyrinchium angustifolium P. Mill.	Narrow-leaved Blue-eyed-grass	N
  Sisyrinchium mucronatum Michx.	Needle-tip Blue-eyed-grass	N
  Smallanthus uvedalia (L.) Mackenzie ex Small	Hairy Leafcup, Yellow-flowered Leafcup, Bear's-foot	N
  Smilax bona-nox L. var. bona-nox	Catbrier, Fringed Greenbrier	N
  Smilax ecirrata (Kunth) S. Wats.	Upright Carrion-flower, Upright Greenbrier	N
  Smilax glauca Walt.	White-leaf Greenbrier, Sawbrier	N
  Smilax herbacea L.	Carrion-flower, Common Carrion-flower, Smooth Carrion-flower	N
  Smilax hispida Raf.	Bristly Greenbrier, Chinaroot	N
  Smilax rotundifolia L.	Common Greenbrier, Bullbrier, Horsebrier	N
  Solanum carolinense L. var. carolinense	Horse-nettle, Carolina Horse-nettle	N
  Solanum ptycanthum Dunal	Eastern Black Nightshade	N
  Solanum rostratum Dunal	Buffalo-bur, Kansas-thistle	I
  Solidago altissima L. var. altissima	Tall Goldenrod	N
  Solidago arguta Ait.	Sharp-leaved Goldenrod, Cut-leaved Goldenrod	N
  Solidago arguta Ait. var. arguta	Sharp-leaved Goldenrod; Cut-leaved Goldenrod	N
  Solidago arguta Ait. var. caroliniana Gray	Atlantic Goldenrod	N
  Solidago bicolor L.	Silverrod, White Goldenrod	N
  Solidago caesia L. var. caesia	Blue-stemmed Goldenrod, Wreath Goldenrod	N
  Solidago curtisii Torr. & Gray	Curtis' Goldenrod	N
  Solidago erecta Pursh	Erect Goldenrod, Slender Goldenrod	N
  Solidago faucibus Wieboldt	Gorge Goldenrod	N
  Solidago flaccidifolia Small	Mountain Goldenrod, Appalachian Goldenrod	N
  Solidago flexicaulis L.	Broad-Leaved Goldenrod, Zigzag Goldenrod	N
  Solidago gigantea Ait.	Late Goldenrod	N
  Solidago nemoralis Ait. var. nemoralis	Gray Goldenrod	N
  Solidago odora Ait.	Sweet Goldenrod, Anise-scented Goldenrod	N
  Solidago patula Muhl. ex Willd.	Rough-leaved Goldenrod	N
  Solidago rigida L. var. rigida	Stiff Goldenrod	N
  Solidago roanensis Porter	Roan Mountain Goldenrod	N
  Solidago rugosa P. Mill.	Rough-stemmed Goldenrod, Wrinkle-leaf Goldenrod	N
  Solidago rugosa P. Mill. var. aspera (Ait.) Fern.	Rough-stemmed Goldenrod, Wrinkle-leaf Goldenrod	N
  Solidago sphacelata Raf.	Limestone Goldenrod, False Goldenrod	N
  Solidago ulmifolia Muhl. ex Willd. var. ulmifolia	Elm-leaf Goldenrod	N
  Sonchus asper (L.) Hill	Spiny-leaf Sow Thistle	I
  Sorghastrum nutans (L.) Nash	Indian Grass, Yellow Indian Grass	N
  Sorghum halepense (L.) Pers.	Johnson Grass	I
  Sparganium americanum Nutt.	American Bur-reed	N
  Sphenopholis nitida (Biehler) Scribn.	Shiny Wedgegrass	N
  Sphenopholis obtusata (Michx.) Scribn. var. major (Torr.) K.S. Erdman	Slender Wedgegrass	N
  Sphenopholis obtusata (Michx.) Scribn. var. obtusata	Prairie Wedgegrass	N
  Spiranthes cernua (L.) L.C. Rich.	Nodding Ladies'-tresses	N
  Spiranthes lacera (Raf.) Raf. var. gracilis (Bigelow) Luer	Southern Slender Ladies'-tresses	N
  Sporobolus clandestinus (Biehler) A.S. Hitchc.	Rough Dropseed	N
  Sporobolus compositus (Poir.) Merr. var. compositus	Tall Dropseed, Longleaf Dropseed	N
  Sporobolus neglectus Nash	Small Dropseed	N
  Sporobolus ozarkanus Fernald	Ozark Dropseed	N
  Stachys cordata Riddell	Heart-leaf Hedge-nettle	N
  Staphylea trifolia L.	Bladdernut	N
  Stellaria graminea L.	Common Stitchwort, Lesser Stitchwort	I
  Stellaria media (L.) Vill.	Common Chickweed	I
  Stellaria pubera Michx.	Star Chickweed, Common Starwort, Giant Chickweed, Great Chickweed	N
  Strophostyles umbellata (Muhl. ex Willd.) Britt.	Pink Wild Bean, Perennial Wild Bean	N
  Stylophorum diphyllum (Michaux) Nuttall	Celandine Poppy, Wood Poppy	N
  Stylosanthes biflora (L.) B.S.P.	Pencilflower	N
  Symphoricarpos albus (L.) Blake	Snowberry
  Symphoricarpos albus (L.) Blake var. albus	Common Snowberry	N
  Symphoricarpos orbiculatus Moench	Coralberry
  Symphyotrichum cordifolium (L.) Nesom	Heart-leaved Aster, Blue Wood Aster	N
  Symphyotrichum dumosum (L.) Nesom var. dumosum	Bushy Aster	N
  Symphyotrichum laeve (L.) A. & D. Love var. concinnum (Willd.) Nesom	Narrow-leaved Smooth Aster	N
  Symphyotrichum lateriflorum (L.) A.& D. Love	Calico Aster, Starved Aster	N
  Symphyotrichum lowrieanum (Porter) Nesom	Lowrie's Aster, Lowrie's Blue Wood Aster	N
  Symphyotrichum novae-angliae (L.) Nesom	New England Aster	N
  Symphyotrichum oblongifolium (Nutt.) Nesom	Aromatic Aster	N
  Symphyotrichum patens (Ait.) Nesom var. patens	Late Purple Aster	N
  Symphyotrichum phlogifolium (Muhl. ex Willd.) Nesom	Thin-leaf Late Purple Aster	N
  Symphyotrichum pilosum (Willd.) Nesom	Frost Aster	N
  Symphyotrichum pilosum (Willd.) Nesom var. pilosum	Frost Aster, White Old-field Aster, Awl Aster	N
  Symphyotrichum pilosum (Willd.) Nesom var. pringlei (Gray) Nesom	Frost Aster; Pringle's Aster	N
  Symphyotrichum prenanthoides (Muhl. ex Willd.) Nesom	Crooked-stem Aster	N
  Symphyotrichum puniceum (L.) A.& D. Love var. puniceum	Purple-stem Aster	N
  Symphyotrichum undulatum (L.) Nesom	Wavy-leaved Aster	N
  Symphyotrichum urophyllum (Lindl.) Nesom	Arrow-leaved Aster	N
  Synandra hispidula (Michx.) Baill.	Guyandotte Beauty	N
  Taenidia integerrima (L.) Drude	Yellow Pimpernel	N
  Taraxacum officinale G.H. Weber ex Wiggers	Common Dandelion	I
  Taxus canadensis Marshall	Canada Yew, American Yew	N
  Teucrium canadense L.	Canada Germander, American Germander	N
  Thalictrum clavatum DC.	Lady-rue, Mountain Meadow-rue	N
  Thalictrum dioicum L.	Early Meadow-rue	N
  Thalictrum pubescens Pursh	Common Tall Meadow-rue	N
  Thalictrum revolutum DC.	Skunk Meadow-rue	N
  Thalictrum thalictroides (L.) Eames & Boivin	Rue-anemone	N
  Thaspium barbinode (Michx.) Nutt.	Hairy-jointed Meadow Parsnip	N
  Thlaspi alliaceum L.	Roadside Pennycress, Garlic Pennycress	I
  Thlaspi arvense Linnaeus	Field Pennycress	I
  Thuja occidentalis L.	American Arborvitae, Northern Whitecedar, Flat Cedar	N
  Tilia americana L.	Basswood	N
  Toxicodendron radicans (L.) Kuntze var. radicans	Poison Ivy, Eastern Poison Ivy	N
  Tradescantia ohiensis Rafinesque	Ohio Spiderwort, Smooth Spiderwort	N
  Tradescantia subaspera Ker-Gawler	Zigzag Spiderwort, Wide-leaved Spiderwort	N
  Tragopogon dubius Scop.	Western Salsify, Yellow Salsify, Yellow Goat's-beard	I
  Trautvetteria caroliniensis (Walt.) Vail	Tassel-rue	N
  Trichostema brachiatum L.	False Pennyroyal	N
  Trichostema dichotomum L.	Common Blue Curls, Forked Blue Curls	N
  Tridens flavus (L.) A.S. Hitchc.	Purpletop, Tall Redtop	N
  Trifolium calcaricum Collins & Wieboldt	Running Glade Clover	N
  Trifolium campestre Schreb.	Low Hop Clover	I
  Trifolium dubium Sibthorp	Lesser Hop Clover, Least Hop Clover	I
  Trifolium hybridum L.	Alsike Clover	I
  Trifolium pratense L.	Red Clover	I
  Trifolium repens L.	White Clover, Dutch Clover	I
  Trillidium undulatum Floden & E.E. Schilling	Painted Trillium, Striped Wake-robin	N
  Trillium erectum L.	Red Trillium, Wake-robin, Stinking Benjamin	N
  Trillium grandiflorum (Michx.) Salisb.	Large-flowered Trillium, Great White Trillium	N
  Trillium sulcatum Patrick	Southern Red Trillium, Barksdale Trillium	N
  Triodanis perfoliata (L.) Nieuwl. var. perfoliata	Venus' Looking-glass, Common Venus' Looking-glass	N
  Triosteum angustifolium L.	Lesser Horse-gentian, Yellow Horse-gentian	N
  Triosteum aurantiacum Bickn.	Orange-fruited Horse-gentian, Coffee Tinker's-weed	N
  Triosteum perfoliatum L.	Feverwort, Late Horse-gentian	N
  Tsuga canadensis (L.) Carriere	Eastern Hemlock, Canada Hemlock	N
  Tussilago farfara L.	Coltsfoot	I
  Typha latifolia L.	Common Cattail, Broadleaf Cattail	N
  Ulmus alata Michx.	Winged Elm	N
  Ulmus americana L.	American Elm	N
  Ulmus rubra Muhl.	Slippery Elm, Red Elm	N
  Urochloa platyphylla (Munro ex Wright) R. Webster	Broadleaf Signal-grass	I
  Uvularia grandiflora Sm.	Large-flowered Bellwort	N
  Uvularia perfoliata L.	Perfoliate Bellwort	N
  Vaccinium corymbosum L.	Highbush Blueberry, Northern Highbush Blueberry	N
  Vaccinium pallidum Ait.	Early Lowbush Blueberry, Hillside Blueberry	N
  Vaccinium simulatum Small	Mountain Highbush Blueberry	N
  Vaccinium stamineum L.	Deerberry	N
  Valerianella locusta (L.) Latterade	European Corn-salad, Lamb's-lettuce	I
  Verbascum blattaria L.	Moth Mullein	I
  Verbascum thapsus L. ssp. thapsus	Common Mullein, Great Mullein Woolly Mullein, Flannel-plant, Velvet-plant	I
  Verbena simplex Lehm.	Narrow-leaf Vervain	N
  Verbena urticifolia L.	White Vervain	N
  Verbesina alternifolia (L.) Britt. ex Kearney	Wingstem	N
  Verbesina occidentalis (L.) Walt.	Yellow Crownbeard	N
  Verbesina virginica L.	White Crownbeard, Frostweed	N
  Vernonia gigantea (Walt.) Trel.	Tall Ironweed	N
  Veronica agrestis L.	Field Speedwell	I
  Veronica anagallis-aquatica L.	Water Speedwell, Brook Pimpernel
  Veronica arvensis L.	Corn Speedwell, Wall Speedwell	I
  Veronica officinalis L.	Common Speedwell
  Veronica peregrina L. var. peregrina	Common Purslane Speedwell	N
  Veronica serpyllifolia L. var. serpyllifolia	Thyme-leaf Speedwell	I
  Veronicastrum virginicum (L.) Farwell	Culver's-root	N
  Viburnum acerifolium L.	Maple-leaf Viburnum, Dockmackie	N
  Viburnum cassinoides L.	Northern Wild Raisin, Withe-rod	N
  Viburnum prunifolium L.	Black Haw	N
  Viburnum rafinesqueanum J. A. Schultes	Downy Arrow-wood	N
  Viburnum rufidulum Raf.	Rusty Black Haw, Southern Black Haw	N
  Vicia caroliniana Walt.	Wood Vetch, Carolina Vetch	N
  Vicia sativa L.	Narrow-leaf Vetch, Common Vetch	I
  Vicia villosa Roth ssp. varia (Host) Corbiere	Smooth Vetch	I
  Vinca minor L.	Periwinkle, Common Periwinkle	I
  Viola blanda Willd.	Sweet White Violet	N
  Viola canadensis L. var. canadensis	Canada Violet, Tall White Violet	N
  Viola cucullata Ait.	Marsh Blue Violet	N
  Viola hastata Michx.	Halberd-leaved Yellow Violet	N
  Viola hirsutula Brainerd	Southern Wood Violet	N
  Viola labradorica Schrank	Dog-violet	N
  Viola palmata L. complex	Wood Violet	N
  Viola palmata L. var. triloba (Schwein.) Gingins ex A. DC.	Northern Three-lobed Violet	N
  Viola pedata L. ssp. pedata	Bird's-foot violet	N
  Viola rafinesquii Greene	Field Pansy, Wild Pansy	N
  Viola rostrata Pursh	Long-spurred Violet	N
  Viola rotundifolia Michx.	Round-leaved Yellow Violet, Early Yellow Violet	N
  Viola sororia Willd.	Common Blue Violet	N
  Viola striata Ait.	Striped Violet, Cream Violet	N
  Vitis aestivalis Michx.	Summer Grape, Silverleaf Grape	N
  Vitis aestivalis Michx. var. bicolor Deam	Silverleaf Grape	N
  Vitis cinerea (Engelm.) Engelm. ex Millard	Graybark Grape	N
  Vitis cinerea (Engelm.) Engelm. ex Millardet var. baileyana (Munson) Comeaux	Possum Grape	N
  Vitis rotundifolia Michx. var. rotundifolia	Muscadine Grape, Scuppernong	N
  Vitis vulpina L.	Winter Grape, Frost Grape, Chicken Grape	N
  Vittaria appalachiana Farrar & Mickel	Appalachian Shoestring Fern, Appalachian Gametophyte	N
  Woodsia obtusa (Spreng.) Torr. ssp. obtusa	Blunt-lobed Woodsia, Blunt-lobed Cliff Fern	N
  Xanthium strumarium L.	Common Cocklebur	N
  Yucca filamentosa L.	Common Yucca, Adam's Needle	N
  Yucca flaccida Haworth	Weakleaf Yucca	N
  Zizia aptera (Gray) Fern.	Heart-leaf Golden-alexanders	N

  • Bryophytes
  Download Bryophytes of County

  Scientific Name	Common Name	Native Status
  Andreaea rothii F. Weber & D. Mohr	Needle-Leaved Lantern Moss	N
  Anomodon attenuatus (Hedwig) Huebener		N
  Anomodon rostratus (Hedwig) Schimper		N
  Anomodon viticulosus (Hedw.) Hooker & Taylor		N
  Atrichum crispulum Schimp. ex Besch.	Crispy Starburst Moss	N
  Barbula unguiculata Hedwig		N
  Bartramia pomiformis Hedwig	Apple Moss	N
  Brachythecium acuminatum (Hedw.) Austin		N
  Brachythecium laetum (Brid.) Schimp.	Pleated Foxtail Moss	N
  Brachythecium rivulare Schimper	River Foxtail Moss	N
  Bryoandersonia illecebra (Hedw.) H. Rob.	Worm Moss	N
  Campyliadelphus chrysophyllus (Brid.) Kanda	Bristle Star Moss	N
  Campylopus tallulensis Sull. & Lesq.		N
  Climacium americanum Bridel	Common Tree Moss	N
  Codriophorus aduncoides (Bednarek-Ochyra) Bednarek-Ochyra & Ochyra		N
  Cryphaea glomerata Schimp. ex Sull.		N
  Dichodontium pellucidum (Hedw.) Schimp.		N
  Dicranodontium denudatum (Brid.) E. Britton		N
  Dicranum flagellare Hedwig		N
  Dicranum scoparium Hedwig	Common Broom Moss	N
  Dicranum spurium Hedwig		N
  Drummondia prorepens (Hedw.) E. Britton		N
  Entodon brevisetus (Hook. & Wilson) Lindb.		N
  Entodon seductrix (Hedw.) Müll. Hal.		N
  Eucladium verticillatum (Hedw.) Bruch & Schimp.		N
  Fissidens bryoides Hedwig		N
  Fissidens bushii (Cardot & Thér.) Cardot & Thér.		N
  Fissidens dubius P. Beauv.		N
  Fissidens subbasilaris Hedwig		N
  Fissidens taxifolius Hedwig		N
  Forsstroemia trichomitria (Hedw.) Lindb.	Fan Moss	N
  Frullania asagrayana Montagne		N
  Frullania eboracensis Gottsche ssp. eboracensis		N
  Frullania ericoides (Nees) Mont.		N
  Frullania riparia Hampe ex Lehm.		N
  Grimmia pilifera Palisot de Beauvois		N
  Gymnostomum aeruginosum J.E. Smith		N
  Haplocladium virginianum (Brid.) Broth.		N
  Hedwigia ciliata (Hedw.) P. Beauv.	Medusa Moss	N
  Homalotheciella subcapillata (Hedw.) Broth.		N
  Hygroamblystegium varium (Hedw.) Mönkemeyer ssp. varium var. varium	Tangled Thread Moss	N
  Hypnum curvifolium Hedwig	Greater Plait Moss	N
  Lejeunea ruthii (A. Evans) R.M. Schust.		N
  Leucobryum albidum (Brid. ex P. Beauv.) Lindb.	White Moss	N
  Leucobryum glaucum (Hedw.) Ångstr	Cushion Moss	N
  Leucodon julaceus (Hedw.) Sull.		N
  Liochlaena lanceolata Nees		N
  Lophocolea heterophylla (Schrad.) Dum.		N
  Marsupella emarginata (Ehrh.) Dumort.		N
  Microlejeunea ulicina (Taylor) Steph.		N
  Mnium marginatum (Dicks. ex With.) P. Beauv.		N
  Mnium thomsonii Schimp.		N
  Myurella sibirica (Müll. Hal.) Reimers		N
  Odontoschisma sphagni (Dicks.) Dumort.		N
  Pallavicinia lyellii (Hook.) Carruth.		N
  Pellia epiphylla (L.) Corda		N
  Philonotis fontana (Hedw.) Brid. var. fontana	Fountain Moss	N
  Plagiochila porelloides (Torr. ex Nees) Lindenb.		N
  Plagiomnium cuspidatum (Hedw.) T.J. Kop.		N
  Plagiothecium laetum Schimp.		N
  Platygyrium repens (Brid.) Schimp.		N
  Pleurochaete luteola (Besch.) Ther.		N
  Pohlia cruda (Hedw.) Lindb.		N
  Pohlia elongata Hedwig		N
  Polytrichastrum ohioense (Renauld & Cardot) G.L. Sm.		N
  Porella pinnata Linnaeus		N
  Porella platyphylla (L.) Pfeiffer		N
  Pseudotaxiphyllum distichaceum (Mitt.) Z. Iwats.		N
  Pseudotaxiphyllum elegans (Brid.) Z. Iwats.		N
  Ptychomitrium incurvum (Schwägr.) Spruce		N
  Ptychostomum creberrimum (Taylor) J.R. Spence & H.P. Ramsay	Scarlet Stalk Moss	N
  Pylaisia intricata (Hedw.) Schimp.		N
  Rhabdoweisia crispata (Dicks. ex With.) Lindb.		N
  Rhizomnium punctatum (Hedw.) T.J. Kop.		N
  Rhynchostegium serrulatum (Hedw.) A. Jaeger		N
  Rhytidiadelphus triquetrus (Hedw.) Warnst.		N
  Rhytidium rugosum (Hedw.) Kindb.		N
  Schistidium agassizii Sull. & Lesq.		N
  Schistidium apocarpum (Hedw.) Bruch & Schimp.		N
  Schistidium liliputanum (Müll. Hal.) Deguchi		N
  Sematophyllum adnatum (Michx.) E. Britton		N
  Sphagnum affine Renauld & Cardot		N
  Sphagnum palustre Linnaeus		N
  Syntrichia fragilis (Taylor) Ochyra		N
  Thelia hirtella (Hedw.) Sull.		N
  Thuidium recognitum (Hedw.) Lindb.	Kilt Fern Moss	N
  Torrentaria riparioides (Hedw.) Ochyra		N
  Tortella humilis (Hedw.) Jenn.		N
  Tortella tortuosa (Hedw.) Limpr. var. tortuosa		N
  Trichostomum tenuirostre (Hook. & Taylor) Lindb. var. tenuirostre		N
  Weissia controversa Hedwig		N

• Loudoun
  • Vascular Plants
  Download Vascular Plants of County

  Scientific Name	Common Name	Native Status
  Abutilon theophrasti Medik.	Velvetleaf	I
  Acalypha deamii (Weatherby) Ahles	Deam's Copperleaf, Big-seeded Copperleaf, Two-seeded Copperleaf	N
  Acalypha gracilens Gray	Slender Three-seeded Mercury, Short-stalk Copperleaf	N
  Acalypha rhomboidea Raf.	Common Three-seeded Mercury, Common Copperleaf	N
  Acalypha virginica L.	Virginia Three-seeded Mercury, Virginia Copperleaf	N
  Acer negundo L. var. negundo	Boxelder, Eastern Boxelder	N
  Acer nigrum Michx. f.	Black Maple	N
  Acer platanoides L.	Norway maple	I
  Acer rubrum L.	Red Maple	N
  Acer saccharinum L.	Silver Maple	N
  Acer saccharum Marshall var. saccharum	Sugar Maple	N
  Achillea millefolium L.	Common Yarrow	N
  Acorus calamus L.	Sweetflag, European Calamus	I
  Actaea racemosa L.	Common Black Cohosh, Bugbane	N
  Adiantum pedatum L.	Northern Maidenhair Fern	N
  Aesculus flava Ait.	Yellow Buckeye	N
  Agalinis purpurea (L.) Pennell	Purple False Foxglove	N
  Agalinis tenuifolia (Vahl) Raf. var. tenuifolia	Slender-leaf False Foxglove, Slender False Foxglove	N
  Agastache nepetoides (L.) Kuntze	Yellow Giant Hyssop	N
  Ageratina altissima (L.) King & H.E. Robins. var. altissima	White Snakeroot	N
  Ageratina aromatica (L.) Spach	Small White Snakeroot, Lesser Snakeroot	N
  Agrimonia gryposepala Wallr.	Tall Hairy Agrimony	N
  Agrimonia microcarpa Wallr.	Low Agrimony	N
  Agrimonia parviflora Ait.	Small-flowered Agrimony, Harvest-lice	N
  Agrimonia pubescens Wallr.	Downy Agrimony	N
  Agrostemma githago L.	Common Corncockle	I
  Agrostis capillaris L.	Colonial Bentgrass	I
  Agrostis gigantea Roth	Redtop	I
  Agrostis hyemalis (Walt.) B.S.P.	Winter Bentgrass, Ticklegrass	N
  Agrostis perennans (Walt.) Tuckerman	Autumn Bentgrass	N
  Agrostis stolonifera L.	Creeping Bentgrass	I
  Ailanthus altissima (P. Miller) Swingle	Tree-of-heaven	I
  Akebia quinata (Houtt.) Dcne.	Five-leaf Akebia, Chocolate Vine	I
  Albizia julibrissin Durazz.	Mimosa, Silk Tree	I
  Alisma subcordatum Rafinesque	Southern Water-plantain	N
  Alliaria petiolata (Bieberstein) Cavara & Grande	Garlic Mustard, Hedge Garlic	I
  Allium canadense L. var. canadense	Wild Onion, Meadow Onion	N
  Allium cernuum Roth	Nodding Onion	N
  Allium tricoccum Ait.	Ramps, Wild Leek, Rampscallions	N
  Allium vineale L.	Field Garlic, Onion Grass, Wild Onion	I
  Alnus serrulata (Ait.) Willd.	Smooth Alder, Hazel Alder	N
  Alyssum alyssoides (Linnaeus) Linnaeus	Pale Alyssum, Yellow Alyssum	I
  Amaranthus albus L.	Tumbleweed Amaranth, White Amaranth, Prostrate Pigweed	I
  Amaranthus hybridus L.	Slender Pigweed, Smooth Pigweed, Green Amaranth	N
  Amaranthus spinosus L.	Spiny Amaranth	I
  Ambrosia artemisiifolia L.	Common Ragweed	N
  Ambrosia psilostachya DC.	Perennial Ragweed	I
  Ambrosia trifida L.	Giant Ragweed	N
  Amelanchier arborea (Michx. f.) Fernald	Downy Serviceberry	N
  Ammannia coccinea Rottb.	Scarlet Ammannia, Purple Ammannia	N
  Ampelopsis brevipedunculata (Maxim.) Trautv.	Porcelain-berry, Amur Peppervine	I
  Amphicarpaea bracteata (L.) Fern.	Hog-peanut	N
  Anagallis arvensis L.	Scarlet Pimpernel, Common Pimpernel	I
  Anchusa arvensis (L.) Bieb.	Small Bugloss	I
  Andropogon gerardii Vitman	Big Bluestem, Turkeyfoot	N
  Andropogon virginicus L. var. virginicus	Broomsedge, Broomstraw, Sedge Grass, Sage Grass	N
  Anemone virginiana L. var. virginiana	Thimbleweed, Tall Anemone	N
  Angelica venenosa (Greenway) Fern.	Hairy Angelica	N
  Antennaria neglecta Greene	Field Pussytoes	N
  Antennaria plantaginifolia (L.) Richards.	Plantain-leaved Pussytoes	N
  Antennaria virginica Stebbins	Shale-barren Pussytoes	N
  Anthemis arvensis L.	Corn Chamomile	I
  Anthoxanthum odoratum L.	Sweet Vernal Grass	I
  Apios americana Medik.	Groundnut	N
  Aplectrum hyemale (Muhl. ex Willd.) Torrey	Puttyroot, Adam-and-Eve	N
  Apocynum cannabinum L.	Indian Hemp, Hemp Dogbane	N
  Apocynum sibiricum Jacq.	Clasping-leaved Dogbane	N
  Aquilegia canadensis L.	Wild Columbine, Eastern Red Columbine	N
  Arabidopsis lyrata (L.) O'Kane & Al-Shehbaz ssp. lyrata	Lyre-leaf Rock Cress	N
  Arabidopsis thaliana (Linnaeus) Heynhold	Mouse-ear Cress	I
  Aralia nudicaulis L.	Wild Sarsaparilla	N
  Aralia racemosa L.	Spikenard, American Spikenard	N
  Aralia spinosa L.	Devil's Walking-stick	N
  Arctium minus Bernh.	Common Burdock, Lesser Burdock	I
  Arenaria serpyllifolia L. var. serpyllifolia	Large Thyme-leaved Sandwort	I
  Arisaema dracontium (L.) Schott	Green Dragon	N
  Arisaema triphyllum (L.) Schott ssp. triphyllum	Common Jack-in-the-pulpit	N
  Aristida dichotoma Michx. var. dichotoma	Fork-tip Three-awn Grass	N
  Aristida longespica Poir.	Eastern Slim-spike, Long-awned Slim-spike, Three-awn Grass	N
  Aristida oligantha Michx.	Prairie Three-awn Grass	N
  Arnoglossum atriplicifolium (L.) H.E. Robins.	Pale Indian-plantain	N
  Aronia arbutifolia (L.) Pers.	Red Chokeberry	N
  Arrhenatherum elatius (L.) J. & K. Presl var. elatius	Tall Oatgrass	I
  Artemisia annua L.	Sweet Wormwood, Annual Wormwood, Sweet Annie	I
  Artemisia vulgaris L. var. vulgaris	Common Mugwort	I
  Arthraxon hispidus (Thunb.) Makino var. hispidus	Joint-head Grass	I
  Aruncus dioicus (Walt.) Fernald	Goat's-beard	N
  Asarum canadense L.	Common Wild Ginger	N
  Asclepias incarnata L.	Swamp Milkweed	N
  Asclepias incarnata L. var. incarnata	Swamp Milkweed	N
  Asclepias incarnata L. var. pulchra (Ehrh. ex Willd.) Pers.	Swamp Milkweed	N
  Asclepias purpurascens L.	Purple Milkweed	N
  Asclepias quadrifolia Jacq.	Four-leaf Milkweed	N
  Asclepias syriaca L.	Common Milkweed	N
  Asclepias tuberosa L. var. tuberosa	Butterfly-weed, Common Butterfly-weed	N
  Asclepias verticillata L.	Whorled Milkweed	N
  Asclepias viridiflora Raf.	Green Milkweed	N
  Asimina triloba (L.) Dunal	Pawpaw, Common Pawpaw	N
  Asparagus officinalis L.	Asparagus	I
  Asplenium montanum Willd.	Mountain Spleenwort	N
  Asplenium pinnatifidum Nuttall	Lobed Spleenwort, Pinnatifid Spleenwort	N
  Asplenium platyneuron (L.) B.S.P.	Ebony Spleenwort	N
  Asplenium rhizophyllum L.	Walking Fern	N
  Asplenium ruta-muraria L. var. cryptolepis (Fern.) Wherry	American Wall-rue	N
  Asplenium trichomanes L. ssp. trichomanes	Maidenhair Spleenwort	N
  Asplenium ×ebenoides R.R. Scott	Scott's Spleenwort	N
  Athyrium asplenioides (Michx.) A.A. Eaton	Southern Lady Fern	N
  Aureolaria flava (L.) Farwell	Smooth Yellow False Foxglove, Smooth Oak-leach	N
  Aureolaria laevigata (Raf.) Raf.	Entire-leaf Yellow False Foxglove, Appalachian Oak-leach	N
  Aureolaria pedicularia (L.) Raf.	Fern-leaf Yellow False Foxglove, Annual Oak-leach	N
  Aureolaria virginica (L.) Pennell	Downy Yellow False Foxglove, Downy Oak-leach	N
  Azolla caroliniana Willd.	Eastern Mosquito Fern, Water Fern	N
  Baptisia australis (L.) R. Brown var. australis	Blue Wild Indigo	N
  Baptisia tinctoria (L.) R. Br. ex Ait. f.	Yellow Wild Indigo, Horsefly Weed	N
  Barbarea verna (Miller) Ascherson	Early Winter Cress	I
  Barbarea vulgaris R. Brown	Common Winter Cress, Yellow Rocket	I
  Berberis thunbergii DC	Japanese Barberry	I
  Betula lenta L. var. lenta	Sweet Birch, Black Birch	N
  Betula nigra L.	River Birch, Red Birch	N
  Bidens aristosa (Michx.) Britt.	Tickseed Sunflower
  Bidens bipinnata L.	Spanish Needles	N
  Bidens cernua L.	Nodding Beggar-ticks, Nodding Bur-marigold	N
  Bidens comosa (Gray) Wiegand	Three-lobe Beggar-ticks	N
  Bidens comosa (Gray) Wiegand + Bidens connata Muhl. ex Willd.	Three-lobe Beggar-ticks	N
  Bidens frondosa L.	Devil's Beggar-ticks	N
  Bidens laevis (L.) B.S.P.	Smooth Bur-marigold, Showy Bur-marigold	N
  Bidens vulgata Greene	Tall Beggar-ticks, Big Devil's Beggar-ticks	N
  Bignonia capreolata L.	Cross-vine	N
  Boechera canadensis (L.) Al-Shehbaz	Sicklepod, Canada Rock Cress	N
  Boechera dentata (Raf.) Al-Shehbaz & Zarucchi	Short's Rock Cress	N
  Boechera laevigata (Muhl. ex Willd.) Al-Shehbaz	Smooth Rock Cress	N
  Boehmeria cylindrica (L.) Sw.	False Nettle	N
  Botrypus virginianus (L.) Michx.	Rattlesnake Fern	N
  Brachyelytrum erectum (Schreb. ex Spreng.) Beauv.	Bearded Shorthusk, Common Shorthusk	N
  Brasenia schreberi J. F. Gmel.	Water Shield	N
  Brassica juncea (Linnaeus) Czern.	Indian Mustard, Chinese Mustard	I
  Brassica rapa Linnaeus	Turnip, Bird's Rape, Field Rape, Field Mustard	I
  Brickellia eupatorioides (L.) Shinners var. eupatorioides	False Boneset	N
  Bromus catharticus Vahl var. catharticus	Rescue Grass	I
  Bromus hordeaceus L. ssp. hordeaceus	Soft Brome Grass, Soft Chess	I
  Bromus inermis Leyss.	Awnless Brome Grass, Smooth Brome	I
  Bromus japonicus Thunb. ex Murr.	Japanese Brome Grass, Japanese Chess	I
  Bromus pubescens Sprengel	Common Eastern Brome Grass, Hairy Woodland Brome	N
  Bromus racemosus L.	Smooth Brome, Bald Brome, Meadow Brome, Hairy Chess	I
  Bromus rigidus Roth	Ripgut Grass	I
  Bromus sterilis L.	Poverty Brome	I
  Bromus tectorum L.	Downy Brome, Downy Chess, Cheatgrass	I
  Broussonetia papyrifera (L.) L'Her. ex Vent.	Paper Mulberry	I
  Buglossoides arvensis (L.) I.M. Johnston var. arvensis	Corn-gromwell	I
  Bulbostylis capillaris (L.) Clarke in Hook.	Common Hairsedge	N
  Calepina irregularis (Asso) Thellung	White Ball Mustard, Calepina	I
  Callitriche heterophylla Pursh ssp. heterophylla	Large Water-starwort	N
  Callitriche palustris L.	Vernal Water-starwort	N
  Caltha palustris L.	Marsh Marigold, Cowslip	N
  Calystegia pubescens Lindl.	Japanese Bindweed, Hairy False Bindweed	I
  Calystegia sepium (L.) R. Br.	Hedge Bindweed	N
  Calystegia silvatica (Kit.) Griesb. ssp. fraterniflora (Mackenzie & Bush) Brummitt	Large Bindweed, Giant Bindweed	N
  Calystegia spithamaea (L.) Pursh	Low Bindweed	N
  Camelina microcarpa Andrzejowski ex. A. P. DeCandolle	Little-seed False Flax, Little-pod False Flax	I
  Campanula aparinoides Pursh var. aparinoides	Marsh Bellflower	N
  Campanula rapunculoides L.	Creeping Bellflower, Rampion Bellflower	I
  Campanulastrum americanum (L.) Small	Tall Bellflower	N
  Campsis radicans (L.) Seem. ex Bureau	Trumpet-creeper	N
  Capsella bursa-pastoris (Linnaeus) Medicus	Common Shepherd's Purse	I
  Cardamine angustata O. E. Schulz	Slender Toothwort	N
  Cardamine bulbosa (Schreber ex. Muhlenberg) Britton, Sterns & Poggenberg	Spring Cress, Bulbous Bittercress	N
  Cardamine concatenata (Michaux) O. Schwarz	Cut-leaf Toothwort	N
  Cardamine hirsuta Linnaeus	Hairy Bittercress	I
  Cardamine parviflora Linnaeus var. arenicola (Britton) O. E. Schulz	Small-flowered Bittercress, Sand Bittercress	N
  Cardamine pensylvanica Muhlenberg ex Willdenow	Pennsylvania Bittercress	N
  Carduus acanthoides L. ssp. acanthoides	Spiny Plumeless Thistle	I
  Carduus nutans L.	Musk Thistle, Nodding Thistle	I
  Carex aggregata Mackenzie	Glomerate Sedge	N
  Carex albicans Willd. ex Sprengel var. albicans	White-tinged Sedge	N
  Carex albursina Sheldon	White Bear Sedge	N
  Carex amphibola complex		N
  Carex amphibola Steudel	Eastern Narrow-leaved Sedge	N
  Carex annectens (Bickn.) Bickn.	Yellow-fuited Sedge	N
  Carex argyrantha Tuckerman ex Dewey	Silvery-flowered Sedge, Hay Sedge	N
  Carex atlantica Bailey	Prickly Bog Sedge, Atlantic Sedge	N
  Carex aureolensis Steudel	Southern Frank's Sedge	N
  Carex blanda Dewey	Eastern Woodland Sedge	N
  Carex bushii Mackenzie	Bush's Sedge	N
  Carex careyana Torrey ex Dewey	Carey's Sedge	N
  Carex caroliniana Schweinitz	Carolina Sedge	N
  Carex cephalophora Muhl. ex Willd.	Oval-leaved Sedge	N
  Carex communis Bailey	Fibrous-rooted Sedge	N
  Carex complanata Torr. & Hook.	Hirsute Sedge	N
  Carex conjuncta Boott	Soft Fox Sedge	N
  Carex crinita Lam.	Long-fringed Sedge	N
  Carex crinita Lam. var. crinita	Long-fringed Sedge	N
  Carex cristatella Britton	Crested Sedge	N
  Carex debilis Michaux var. debilis	White-edged Sedge	N
  Carex debilis Michx. var. pubera A. Gray	Allegheny Sedge	N
  Carex decomposita Muhl.	Cypress-knee Sedge, Epiphytic Sedge	N
  Carex digitalis Willd.	Slender Woodland Sedge	N
  Carex emoryi Dewey	Emory's sedge	N
  Carex flaccosperma complex	Meadow Sedge, Thin-fruited Sedge	N
  Carex frankii Kunth	Frank's Sedge	N
  Carex gigantea Rudge	Giant Sedge	N
  Carex glaucodea Tuckerman ex Olney	Blue Sedge	N
  Carex granularis Muhl. ex Willd.	Limestone Meadow Sedge	N
  Carex gravida L.H. Bailey	Heavy Sedge	N
  Carex grayi Carey	Gray's Sedge	N
  Carex grisea Wahlenb.	Inflated Narrow-leaved Sedge	N
  Carex hirsutella Mackenzie	Fuzzy Sedge, Hairy-leaved Sedge	N
  Carex hitchcockiana Dewey	Hitchcock's Sedge	N
  Carex intumescens Rudge var. intumescens	Bladder Sedge	N
  Carex jamesii Schweinitz	James's Sedge	N
  Carex kraliana Naczi & Bryson	Kral's Sedge	N
  Carex laevivaginata (Kukenth.) Mackenzie	Smooth-sheathed Sedge	N
  Carex laxiculmis Schweinitz	Spreading Sedge	N
  Carex laxiflora Lam.	Broad Loose-flowered Sedge	N
  Carex leavenworthii Dewey	Leavenworth's Sedge	N
  Carex leptalea Wahlenberg var. leptalea	Bristly-stalk Sedge	N
  Carex louisianica Bailey	Louisiana Sedge	N
  Carex lupulina Willd.	Hop Sedge	N
  Carex lurida Wahlenb.	Sallow Sedge	N
  Carex meadii Dewey	Mead's Sedge	N
  Carex molestiformis Rezn. & P. Rothr.	Frightful Sedge	N
  Carex muehlenbergii Schk. ex Willd.	Muehlenberg's Sedge	N
  Carex muehlenbergii Schk. ex Willd. var. enervis Boott	Small-fruited Muehlenberg's Sedge	N
  Carex nigromarginata Schweinitz	Black-edged Sedge	N
  Carex normalis Mackenzie	Greater Straw Sedge	N
  Carex pellita Willd.	Woolly Sedge	N
  Carex pensylvanica Lam.	Pennsylvania Sedge	N
  Carex planispicata Naczi	Flat-spiked Sedge	N
  Carex plantaginea Lam.	Plantain-leaved Sedge	N
  Carex platyphylla Carey	Broad-leaved Sedge	N
  Carex prasina Wahlenb.	Drooping Sedge	N
  Carex radiata (Wahlenb.) Small	Eastern Star Sedge	N
  Carex rosea Schk. ex Willd.	Rosy Sedge	N
  Carex scoparia Schk. ex Willd.	Broom Sedge	N
  Carex seorsa Howe in Gordinier & Howe	Weak Stellate Sedge	N
  Carex shortiana Dewey	Short's Sedge	N
  Carex sparganioides Muhl. ex Willd.	Bur-reed Sedge	N
  Carex squarrosa L.	Squarrose Sedge	N
  Carex stipata Muhl. ex Willd. var. stipata	Stalk-grain Sedge, Awl-fruit Sedge	N
  Carex striatula Michaux	Lined Sedge	N
  Carex stricta Lam.	Tussock Sedge, Upright Sedge, Stool Sedge	N
  Carex styloflexa Buckley	Bent Sedge	N
  Carex swanii (Fernald) Mackenzie	Swan's Sedge	N
  Carex torta Boott	Twisted Sedge	N
  Carex tribuloides Wahlenb. var. tribuloides	Blunt Broom Sedge	N
  Carex typhina Michaux	Cattail Sedge	N
  Carex umbellata Schk. ex Willd.	Parasol Sedge	N
  Carex virescens Muhl. ex Willd.	Ribbed Sedge	N
  Carex vulpinoidea Michaux	Fox Sedge	N
  Carex willdenowii Schk. ex Willd.	Willdenow's Sedge	N
  Carex woodii Dewey	Wood's Sedge	N
  Carpinus caroliniana Walt.	American Hornbeam, Ironwood	N
  Carya cordiformis (Wangenh.) K. Koch	Bitternut Hickory	N
  Carya glabra (P. Miller) Sweet	Pignut Hickory	N
  Carya ovalis (Wangenh.) Sarg.	Red Hickory, Sweet Pignut Hickory	N
  Carya tomentosa (Poir.) Nutt.	Mockernut Hickory	N
  Castanea dentata (Marshall) Borkhausen	American Chestnut	N
  Castanea pumila (Linnaeus) P. Miller	Allegheny Chinkapin	N
  Catalpa bignonioides Walt.	Southern Catalpa	I
  Catalpa speciosa (Warder) Warder ex Engelm.	Northern Catalpa	I
  Caulophyllum thalictroides (L.) Michx.	Blue Cohosh, Common Blue Cohosh	N
  Ceanothus americanus L.	New Jersey Tea, Redroot	N
  Celastrus orbiculatus Thunb.	Oriental Bittersweet	I
  Celastrus scandens L.	Climbing Bittersweet, American Bittersweet	N
  Celtis laevigata Willd.	Sugarberry, Southern Hackberry	N
  Celtis occidentalis L.	Common Hackberry, Northern Hackberry	N
  Celtis tenuifolia Nutt.	Dwarf Hackberry, Georgia Hackberry	N
  Centaurea nigrescens Willd.	Tyrol Knapweed	I
  Centaurea stoebe L. ssp. micranthos (S.G. Gmelin ex Gugler) Hayek	Spotted Knapweed	I
  Cephalanthus occidentalis L.	Buttonbush	N
  Cerastium fontanum Baumg. ssp. vulgare (Hartman) Greuter & Burdet	Common Mouse-ear Chickweed	I
  Cerastium glomeratum Thuill.	Sticky Mouse-ear Chickweed	I