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 palmatum Thunb.
|
Japanese Maple |
I |
Acer rubrum L.
|
Red Maple |
N |
Acer saccharinum L.
|
Silver 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 |
Agalinis purpurea (L.) Pennell
|
Purple False Foxglove |
N |
Agastache nepetoides (L.) Kuntze
|
Yellow Giant Hyssop |
N |
Ageratina altissima (L.) King & H.E. Robins. var. altissima
|
White Snakeroot |
N |
Agrimonia rostellata Wallr.
|
Woodland Agrimony |
N |
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 praecox L.
|
Early Hairgrass, Spike Hairgrass |
I |
Ajuga chamaepitys (L.) Schreb.
|
Yellow Bugle, Ground-pine Bugle |
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 |
Allium vineale L.
|
Field Garlic, Onion Grass, Wild Onion |
I |
Alnus serrulata (Ait.) Willd.
|
Smooth Alder, Hazel Alder |
N |
Alopecurus carolinianus Walt.
|
Carolina Foxtail Grass |
N |
Alopecurus myosuroides Huds.
|
Slender Foxtail Grass |
I |
Amaranthus cannabinus (L.) J.D. Sauer
|
Tidal-marsh Amaranth, Water-hemp |
N |
Amaranthus hybridus L.
|
Slender Pigweed, Smooth Pigweed, Green Amaranth |
N |
Amaranthus retroflexus L.
|
Rough Pigweed, Red-root Amaranth |
N |
Ambrosia artemisiifolia L.
|
Common Ragweed |
N |
Ambrosia trifida L.
|
Giant Ragweed |
N |
Amelanchier arborea (Michx. f.) Fernald
|
Downy Serviceberry |
N |
Amelanchier canadensis (L.) Medik.
|
Canadian Serviceberry |
N |
Amorpha fruticosa L.
|
False Indigo-bush, Tall Indigo-bush |
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 |
Antennaria plantaginifolia (L.) Richards.
|
Plantain-leaved Pussytoes |
N |
Anthemis arvensis L.
|
Corn Chamomile |
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 lyrata (L.) O'Kane & Al-Shehbaz ssp. lyrata
|
Lyre-leaf Rock Cress |
N |
Arabidopsis thaliana (Linnaeus) Heynhold
|
Mouse-ear Cress |
I |
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. curtissii Gray
|
Curtiss' Three-awn Grass |
N |
Aristida dichotoma Michx. var. dichotoma
|
Fork-tip Three-awn Grass |
N |
Aristida oligantha Michx.
|
Prairie 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 |
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 syriaca L.
|
Common Milkweed |
N |
Asclepias tuberosa L. var. tuberosa
|
Butterfly-weed, Common Butterfly-weed |
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 patula L.
|
Spear Orach |
I |
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 |
Avenella flexuosa (Linnaeus) Drejer
|
Wavy Hairgrass |
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 |
Bartonia virginica (L.) BSP
|
Yellow Bartonia, Yellow Screwstem |
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 connata Muhl. ex Willd.
|
Purple-stem Beggar-ticks |
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 |
Bidens trichosperma (Michx.) Britt.
|
Tall Swamp Marigold, Crowned Beggar-ticks |
N |
Boechera laevigata (Muhl. ex Willd.) Al-Shehbaz
|
Smooth Rock Cress |
N |
Boehmeria cylindrica (L.) Sw.
|
False Nettle |
N |
Bolboschoenus fluviatilis (Torrey) Sojak
|
River Bulrush |
N |
Bolboschoenus robustus (Pursh) Sojak
|
Saltmarsh Bulrush |
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 rapa Linnaeus
|
Turnip, Bird's Rape, Field Rape, Field Mustard |
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 tectorum L.
|
Downy Brome, Downy Chess, Cheatgrass |
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 |
Callitriche heterophylla Pursh ssp. heterophylla
|
Large Water-starwort |
N |
Callitriche palustris L.
|
Vernal Water-starwort |
N |
Calystegia sepium (L.) R. Br.
|
Hedge Bindweed |
N |
Calystegia silvatica (Kit.) Griesb. ssp. fraterniflora (Mackenzie & Bush) Brummitt
|
Large Bindweed, Giant Bindweed |
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 flexuosa Withering
|
Wavy Bittercress |
I |
Cardamine hirsuta Linnaeus
|
Hairy Bittercress |
I |
Cardamine pensylvanica Muhlenberg ex Willdenow
|
Pennsylvania Bittercress |
N |
Carex abscondita Mackenzie
|
Thicket Sedge |
N |
Carex alata Torrey
|
Broad-winged Sedge |
N |
Carex albicans complex
|
|
N |
Carex albicans Willd. ex Sprengel var. albicans
|
White-tinged Sedge |
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 canescens L. var. disjuncta Fernald
|
Silvery 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 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. crinita
|
Long-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 festucacea Schk. ex Willd.
|
Fescue Sedge |
N |
Carex flaccosperma complex
|
Meadow Sedge, Thin-fruited Sedge |
N |
Carex flaccosperma Dewey
|
Meadow Sedge, Thin-fruited Sedge |
N |
Carex frankii Kunth
|
Frank's Sedge |
N |
Carex glaucescens Elliott
|
Southern Waxy Sedge |
N |
Carex grayi Carey
|
Gray's Sedge |
N |
Carex intumescens Rudge var. intumescens
|
Bladder Sedge |
N |
Carex jamesii Schweinitz
|
James's Sedge |
N |
Carex joorii Bailey
|
Joor's Sedge, Hummock Sedge, Cypress-swamp Sedge |
N |
Carex kraliana Naczi & Bryson
|
Kral's Sedge |
N |
Carex lacustris Willdenow
|
Lake-shore 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 louisianica Bailey
|
Louisiana 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 oligocarpa Willd.
|
Eastern Few-fruited Sedge |
N |
Carex pensylvanica Lam.
|
Pennsylvania Sedge |
N |
Carex platyphylla Carey
|
Broad-leaved Sedge |
N |
Carex prasina Wahlenb.
|
Drooping Sedge |
N |
Carex reznicekii Werier
|
Reznicek's 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 squarrosa L.
|
Squarrose Sedge |
N |
Carex stipata Muhl. ex Willd. var. stipata
|
Stalk-grain Sedge, Awl-fruit Sedge |
N |
Carex stricta Lam.
|
Tussock Sedge, Upright Sedge, Stool Sedge |
N |
Carex swanii (Fernald) Mackenzie
|
Swan's Sedge |
N |
Carex tribuloides Wahlenb. var. tribuloides
|
Blunt Broom Sedge |
N |
Carex typhina Michaux
|
Cattail 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 |
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 |
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 |
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 |
Cenchrus tribuloides L.
|
Dune Sandbur |
N |
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 semidecandrum L.
|
Little Mouse-ear Chickweed |
I |
Ceratophyllum demersum L.
|
Common Hornwort, Coontail |
N |
Cercis canadensis L. var. canadensis
|
Eastern Redbud |
N |
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 |
Chasmanthium laxum (L.) Yates
|
Slender Spikegrass |
N |
Chenopodium album L.
|
Lamb's-quarters, Pigweed |
I |
Chimaphila maculata (L.) Pursh
|
Spotted Wintergreen, Striped Wintergreen |
N |
Chimaphila umbellata (L.) W. Barton ssp. cisatlantica (Blake) Hulten
|
Pipsissewa, Prince's-pine |
N |
Chionanthus virginicus L.
|
Fringetree, Old Man's Beard |
N |
Chondrilla juncea L.
|
Skeleton-weed, Rush Skeleton-weed |
I |
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 |
Circaea canadensis (L.) Hill ssp. canadensis
|
Enchanter's Night-shade |
N |
Cirsium discolor (Muhl. ex Willd.) Spreng.
|
Field Thistle |
N |
Cirsium vulgare (Savi) Ten.
|
Bull Thistle |
I |
Citrus trifoliata L.
|
Hardy Orange, Trifoliate Orange |
I |
Cladium mariscoides (Muhl.) Torrey
|
Twig-rush |
N |
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 |
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. condensa (Nash) LeBlond
|
Dense 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 virginica L.
|
Virginia Dayflower |
N |
Conium maculatum L.
|
Poison Hemlock |
I |
Conoclinium coelestinum (L.) DC.
|
Mistflower, Ageratum |
N |
Consolida ajacis (L.) Schur.
|
Rocket Larkspur |
I |
Conyza canadensis (L.) Cronq. var. canadensis
|
Horseweed, Common Horseweed |
N |
Coreopsis lanceolata L.
|
Long-stalk Coreopsis |
|
Cornus amomum P. Mill.
|
Silky Dogwood |
N |
Cornus florida L.
|
Flowering Dogwood |
N |
Corydalis flavula (Raf.) DC
|
Yellow Corydalis, Yellow Fumewort, Yellow Harlequin |
N |
Corylus americana Walt.
|
American Hazelnut, American Filbert |
N |
Crataegus macrosperma Ashe
|
Big-fruited Hawthorn, Eastern Hawthorn |
N |
Crepis pulchra L.
|
Small-flower Hawksbeard |
I |
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 |
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 |
Cynanchum laeve (Michx.) Pers.
|
Honeyvine, Sandvine |
N |
Cynodon dactylon (L.) Pers. var. dactylon
|
Bermuda Grass |
I |
Cynoglossum virginianum L. var. virginianum
|
Wild Comfrey |
N |
Cyperus bipartitus Torrey
|
Slender Flatsedge, Shining Flatsedge |
N |
Cyperus brevifolioides Thieret & Delahoussaye
|
Pasture Spikesedge, Asiatic Greenhead Sedge |
I |
Cyperus croceus Vahl
|
Baldwin's Flatsedge |
N |
Cyperus echinatus (L.) Wood
|
Globe Flatsedge |
N |
Cyperus erythrorhizos Muhlenberg
|
Red-root Flatsedge |
N |
Cyperus esculentus L. var. leptostachyus Böckler
|
Yellow Nutsedge, Yellow Nutgrass, Wild Chufa, Earth-almond |
|
Cyperus filicinus Vahl.
|
Fern Flatsedge |
N |
Cyperus flavescens L.
|
Yellow Flatsedge |
N |
Cyperus grayi Torrey
|
Gray's Flatsedge |
N |
Cyperus hortensis (Salzmann ex Steudel) Dorr
|
Low Spikesedge |
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 pseudovegetus Steudel
|
Green Flatsedge, Marsh 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 |
Dactylis glomerata L.
|
Orchard Grass |
I |
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 |
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 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 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 strictum (Pursh) DC.
|
Pineland Tick-trefoil, Pine Barren Tick-Trefoil |
N |
Dianthus armeria L. ssp. armeria
|
Deptford Pink |
I |
Dicentra cucullaria (L.) Bernh.
|
Dutchman's Breeches |
N |
Dichanthelium aciculare (Desv. ex Poir.) Gould & C.A. Clark
|
Needle-leaf Panic Grass |
N |
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. acuminatum
|
Woolly Panic Grass |
N |
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann
|
Slender-stemmed Panic Grass |
N |
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. lindheimeri (Nash) Gould & C.A. Clark
|
Lindheimer's Panic Grass |
N |
Dichanthelium acuminatum complex
|
|
N |
Dichanthelium angustifolium (Ell.) Gould
|
Narrow-leaved Panic Grass |
N |
Dichanthelium boscii (Poir.) Gould & C.A. Clark
|
Bosc's Panic Grass |
N |
Dichanthelium clandestinum (L.) Gould
|
Deer-Tongue 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 complex
|
|
N |
Dichanthelium laxiflorum (Lam.) Gould
|
Open-flower Panic Grass |
N |
Dichanthelium microcarpon (Muhl. ex Elliott) Mohlenbrock
|
Branched Panic Grass |
N |
Dichanthelium oligosanthes (J.A. Schultes) Gould var. oligosanthes
|
Few-flowered Panic Grass |
N |
Dichanthelium ovale (Ell.) Gould & C.A. Clark var. addisonii (Nash) Gould & C.A. Clark
|
Addison's Panic Grass |
N |
Dichanthelium polyanthes (Schultes) Mohlenbrock
|
Round-seed 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 (L.) Scop.
|
Northern 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 |
Diplachne fusca (L.) P. Beauv. ex Roem. & Schult. ssp. fascicularis (Lam.). P.M. Peterson & N. Snow
|
Bearded Sprangletop, Long-awned Sprangletop, Salt-meadow Grass |
N |
Distichlis spicata (L.) Greene
|
Saltgrass |
N |
Draba verna Linnaeus
|
Whitlow-grass |
I |
Dryopteris carthusiana (Vill.) H.P. Fuchs
|
Spinulose Wood Fern, Toothed Wood Fern |
N |
Dryopteris celsa (Wm. Palmer) Knowlt., Palmer & Pollard ex Small
|
Log Fern |
N |
Dryopteris cristata (L.) Gray
|
Crested Wood Fern, Crested Fern |
N |
Dryopteris intermedia (Muhl. ex Willd.) Gray
|
Evergreen Wood Fern, Fancy 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 |
Echium vulgare L.
|
Viper's Bugloss, Blueweed |
I |
Eclipta prostrata (L.) L.
|
False Daisy, Yerba-de-tajo |
N |
Elaeagnus pungens Thunb.
|
Thorny Olive |
I |
Elaeagnus umbellata Thunb.
|
Autumn Olive |
I |
Elatine americana (Pursh) Arnott
|
American Waterwort |
N |
Eleocharis engelmannii Steudel
|
Engelmann Spikerush |
N |
Eleocharis erythropoda Steudel
|
Bald Spikerush |
N |
Eleocharis fallax Weatherby
|
Creeping Spikerush |
N |
Eleocharis obtusa (Willd.) Schultes
|
Blunt Spikerush |
N |
Eleocharis parvula (R. & S.) Link ex Bluff, Nees & Schauer
|
Dwarf Spikerush, Small 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 |
Elodea canadensis Michx.
|
Common Waterweed |
N |
Elodea nuttallii (Planchon) St. John
|
Nuttall's Waterweed, Free-flowered Waterweed |
N |
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 |
Equisetum praealtum Rafinesque
|
Tall Scouring-Rush |
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 minor Host
|
Little Lovegrass |
I |
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 |
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 |
Euonymus atropurpureus Jacq. var. atropurpureus
|
Eastern Wahoo |
N |
Eupatorium album L. var. album
|
White Thoroughwort |
N |
Eupatorium altissimum L.
|
Tall Thoroughwort |
N |
Eupatorium capillifolium (Lam.) Small
|
Dog-fennel |
N |
Eupatorium hyssopifolium L.
|
Hyssop-leaf 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 |
Eupatorium torreyanum Short and Peter
|
Torrey's Thoroughwort |
N |
Euphorbia corollata L.
|
Flowering Spurge |
N |
Euphorbia cyparissias L.
|
Cypress Spurge |
I |
Euphorbia davidii Subils
|
Davids Spurge |
I |
Euphorbia dentata Michx.
|
Toothed Spurge, Green Poinsettia |
I |
Euphorbia maculata L.
|
Spotted Spurge, Milk-purslane |
N |
Euphorbia marginata Pursh
|
Snow-on-the-mountain |
I |
Euphorbia nutans Lagasca y Segura
|
Nodding Spurge, Eyebane |
N |
Euphorbia polygonifolia L.
|
Seaside Spurge, Seaside Sandmat |
N |
Eurybia divaricata (L.) Nesom
|
White Wood Aster |
N |
Euthamia graminifolia (L.) Nutt. var. nuttallii (Greene) W. Stone
|
Hairy Grass-leaved Goldenrod |
N |
Eutrochium fistulosum (Barratt) E.E. Lamont
|
Hollow Joe-pye-weed |
N |
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 |
Foeniculum vulgare P. Mill.
|
Fennel, Sweet Fennel |
I |
Fragaria virginiana Duchesne
|
Wild Strawberry |
N |
Fraxinus americana L. var. americana
|
White Ash |
N |
Fraxinus pennsylvanica Marshall
|
Green Ash, Red Ash |
N |
Fraxinus profunda (Bush) Bush
|
Pumpkin Ash |
N |
Fumaria officinalis L.
|
Common Fumitory |
I |
Galactia regularis (L.) B.S.P.
|
Eastern Milkpea |
N |
Galearis spectabilis (L.) Raf.
|
Showy Orchis, Showy Orchid |
N |
Galinsoga quadriradiata Ruiz & Pavon
|
Fringed Quickweed, Hairy Galinsoga, Shaggy Soldier |
I |
Galium aparine L.
|
Cleavers |
N |
Galium asprellum Michx.
|
Rough Bedstraw |
N |
Galium circaezans Michx.
|
Forest Bedstraw |
N |
Galium pedemontanum (Bellardi) Allioni
|
Piedmont Bedstraw |
I |
Galium pilosum Ait.
|
Hairy Bedstraw |
N |
Galium sherardia E.H.L. Krause
|
Field Madder, Blue Field Madder |
I |
Galium tinctorium L.
|
Three-lobed Bedstraw |
N |
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 frondosa (L.) Torr. & Gray ex Torr.
|
Dangleberry |
N |
Geranium carolinianum L.
|
Carolina Geranium, Carolina Cranesbill |
N |
Geranium maculatum L.
|
Wild Geranium |
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 |
Glycine max (L.) Merr.
|
Soybean |
I |
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 |
Hackelia virginiana (L.) I.M.Johnston
|
Virginia Stickseed |
N |
Hamamelis virginiana L.
|
Witch Hazel |
N |
Hedeoma pulegioides (L.) Pers.
|
American Pennyroyal |
N |
Hedera helix L.
|
English Ivy, Common Ivy |
I |
Hedera hibernica (G. Kirchner) Bean
|
Irish Ivy |
I |
Helenium flexuosum Raf.
|
Southern Sneezeweed |
N |
Helianthus atrorubens L.
|
Purple-disk Sunflower |
N |
Helianthus decapetalus L.
|
Thin-leaved Sunflower |
N |
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 |
Heuchera americana L. var. americana
|
Alumroot, Americana Alumroot |
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 |
Holosteum umbellatum L. ssp. umbellatum
|
Jagged Chickweed |
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 |
Huperzia lucidula (Michx.) Trevisan
|
Shining Clubmoss, Shining Firmoss |
N |
Hydrangea arborescens L.
|
Wild Hydrangea, Smooth Hydrangea |
N |
Hydrilla verticillata (L.f.) Royle
|
Hydrilla |
I |
Hydrocotyle ranunculoides L. f.
|
Swamp Water-pennywort, Floating Marsh-pennywort |
N |
Hydrocotyle sibthorpioides Lam.
|
Lawn Water-pennywort |
I |
Hydrocotyle verticillata Thunb.
|
Whorled Marsh-pennywort |
N |
Hydrophyllum virginianum L. var. virginianum
|
Virginia Waterleaf, Eastern Waterleaf |
N |
Hylodesmum nudiflorum (L.) H. Ohashi & R.R. Mill
|
Naked-Flowered Tick-trefoil |
N |
Hypericum canadense L.
|
Canada St. John's-wort |
N |
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 prolificum L.
|
Shrubby St. John's-wort |
N |
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 |
Hypopitys monotropa Crantz
|
Pinesap |
N |
Hypoxis hirsuta (L.) Coville
|
Eastern Yellow Stargrass |
N |
Ilex opaca Aiton var. opaca
|
American Holly |
N |
Ilex verticillata (L.) Gray
|
Winterberry |
N |
Impatiens capensis Meerburg
|
Orange Jewelweed, Spotted Jewelweed |
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 |
Itea virginica L.
|
Virginia-willow, Virginia Sweetspire |
N |
Iva annua L. var. annua
|
Annual Marsh-elder, Sumpweed |
I |
Iva frutescens L.
|
Marsh-elder |
N |
Juglans nigra L.
|
Black Walnut |
N |
Juncus acuminatus Michx.
|
Sharp-fruited 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 effusus L. var. pylaei (Laharpe) Fernald & Wiegand
|
Soft Rush |
N |
Juncus effusus L. var. solutus Fernald & Wiegand
|
Common Rush, Soft Rush |
N |
Juncus longii Fern.
|
Long's Rush |
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 |
Justicia americana (L.)Vahl
|
Common Water-willow, American Water-willow |
N |
Kalmia latifolia L.
|
Mountain Laurel, Ivy |
N |
Kellochloa verrucosa (Muhl.) Lizarazu, M.V. Nicola, & Scataglini
|
Warty Panic Grass |
N |
Kerria japonica (L.) DC.
|
Japanese-rose |
I |
Kosteletzkya pentacarpos (L.) Ledebour
|
Seashore Mallow, Salt Marsh Mallow |
N |
Krigia dandelion (L.) Nutt.
|
Potato Dwarf-dandelion |
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 floridana (L.) Gaertn.
|
Florida Blue Lettuce, Woodland Lettuce |
N |
Lactuca serriola L.
|
Prickly Lettuce |
I |
Lamium amplexicaule L.
|
Henbit, Henbit Dead-nettle |
I |
Lamium purpureum L.
|
Red Dead-nettle, Purple Dead-nettle |
I |
Landoltia punctata (G. Mey.) D.H. Les & D.J. Crawford
|
Lesser Greater Duckweed |
I |
Laportea canadensis (L.) Weddell
|
Wood Nettle |
N |
Lathyrus hirsutus L.
|
Caley Pea, Singletary Pea |
I |
Lathyrus latifolius L.
|
Everlasting Pea, Perennial Sweet Pea |
I |
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 |
Lechea tenuifolia Michx.
|
Slender Pinweed, Narrow-leaf Pinweed |
N |
Leersia oryzoides (L.) Sw.
|
Rice Cutgrass |
N |
Leersia virginica Willd.
|
White Grass, White Cutgrass, Virginia Cutgrass |
N |
Lemna perpusilla Torr.
|
Minute Duckweed |
N |
Lemna valdiviana Phil.
|
Pale Duckweed |
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 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 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 |
Leucojum aestivum L.
|
Summer Snowflake |
I |
Liatris pilosa (Aiton) Willd.
|
Grass-leaf Blazing Star, Grass-leaf Gayfeather |
N |
Liatris spicata (L.) Willd. var. spicata
|
Dense Blazing Star |
N |
Ligustrum sinense Louriere
|
Chinese Privet |
I |
Lilaeopsis chinensis (L.) Kuntze
|
Marsh Lilaeopsis, Eastern Grasswort |
N |
Lilium superbum L.
|
Turk's-cap Lily |
N |
Limnobium spongia (Bosc) L.C.Rich. ex Steud.
|
American Frog's-bit |
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 medium (Planch.) Britton var. texanum (Planch.) Fern.
|
Stiff Yellow Flax, Common Yellow Flax |
N |
Linum striatum Walt.
|
Ridged Yellow Flax |
N |
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 |
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 |
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 |
Lonicera japonica Thunb.
|
Japanese Honeysuckle |
I |
Lonicera morrowii Gray
|
Morrow's Honeysuckle |
I |
Lonicera sempervirens L.
|
Trumpet Honeysuckle, Coral Honeysuckle |
N |
Lonicera xylosteum L.
|
European Fly-honeysuckle |
I |
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 leptocarpa (Nuttall) Hara
|
Angle-stem Primrose-willow, Angle-stem Water-primrose |
N |
Ludwigia palustris (L.) Elliott
|
Marsh Seedbox, Common Water-purslane |
N |
Ludwigia peploides (H.B.K.) Raven var. glabrescens (Kuntze)Shinners
|
Floating Primrose-willow, Creeping Water-primrose |
I |
Lunaria annua Linnaeus
|
Annual Honesty, Money Plant, Silver-dollar |
I |
Luzula bulbosa (Wood) Smyth & Smyth
|
Bulbous Woodrush |
N |
Luzula echinata (Small) F.J. Hermann
|
Spreading Woodrush |
N |
Luzula multiflora (Ehrhart) Lejeune var. multiflora
|
Common Woodrush |
N |
Lycium barbarum L.
|
Common Matrimony-vine, Wolfberry, Goji Berry |
I |
Lycopodiella appressa (Chapman) Cranfill
|
Southern Bog Clubmoss |
N |
Lycopus americanus Muhl. ex W. Bart.
|
American Bugleweed |
N |
Lycopus virginicus L.
|
Virginia Bugleweed, Virginia Water Horehound |
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 nummularia L.
|
Moneywort, Creeping Jenny |
I |
Lysimachia quadrifolia L.
|
Whorled Loosestrife |
N |
Lysimachia terrestris (L.) B.S.P.
|
Swamp Loosestrife, Bog Loosestrife, Swamp Candles |
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 |
Malus pumila P. Mill.
|
Common Apple |
I |
Malva neglecta Wallroth
|
Common Mallow, Cheeses |
I |
Malva sylvestris L.
|
High Mallow |
I |
Matelea carolinensis (Jacq.) Woods.
|
Carolina Milkvine |
N |
Matricaria discoidea DC.
|
Pineapple Weed, Rayless Chamomile |
I |
Medeola virginiana L.
|
Indian Cucumber-root |
N |
Medicago lupulina L.
|
Black Medick |
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 canadensis L.
|
Canada Mint, Wild Mint |
N |
Mentha spicata L.
|
Spearmint |
I |
Mentha ×gracilis Sole
|
Ginger Mint, Creeping Whorled Mint |
I |
Micranthes virginiensis (Michaux) Small
|
Early Saxifrage |
N |
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 |
Morella caroliniensis (P. Miller) Small
|
Evergreen Bayberry, Pocosin Bayberry |
N |
Morella cerifera (L.) Small
|
Southern Bayberry, Wax-Myrtle |
N |
Morus alba L.
|
White Mulberry |
I |
Morus rubra L.
|
Red Mulberry |
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 |
Murdannia keisak (Hasskarl) Handel-Mazzetti
|
Marsh Dewflower |
I |
Muscari neglectum Guss. ex Ten.
|
Grape-hyacinth |
I |
Myosotis discolor Pers.
|
Yellow-and-blue Forget-me-not |
I |
Myosotis macrosperma Englem.
|
Large-seed Forget-me-not |
N |
Myosotis stricta Link ex Roemer & J.A.Schultes
|
Small-flowered Forget-me-not, Blue Scorpion-grass |
I |
Myriophyllum aquaticum (Vell.) Verdc.
|
Parrot Feather, Brazilian Water-milfoil |
I |
Myriophyllum spicatum L.
|
Eurasian Water-milfoil |
I |
Najas canadensis Michx.
|
Canada Naiad |
N |
Najas gracillima (A. Braun ex Engelm.) Magnus
|
Slender Naiad, Bushy Naiad |
N |
Najas guadalupensis (Spreng.) Magnus var. guadalupensis
|
Southern Naiad, Common Naiad |
N |
Narcissus poeticus L.
|
Poet's Narcissus, Pheasant's-eye Daffodil |
I |
Narcissus pseudonarcissus L.
|
Common Daffodil |
I |
Narcissus tazetta L.
|
Bunch-flowered Daffodil |
I |
Nemophila aphylla (L.) Brummitt
|
Small-flower Baby-blue-eyes |
N |
Nepeta cataria L.
|
Catnip, Catmint |
I |
Nuphar advena (Ait.) Ait.f.
|
Yellow Pond-lily, Common Spatterdock |
N |
Nuttallanthus canadensis (L.) D.A. Sutton
|
Blue Toadflax, Canada Toadflax |
N |
Nyssa sylvatica Marshall
|
Black Gum, Sour Gum |
N |
Obolaria virginica L.
|
Pennywort |
N |
Oenothera biennis L. complex
|
Common Evening-primrose |
N |
Oenothera curtiflora W.L. Wagner & Hoch
|
Small-flowered Gaura |
I |
Oenothera fruticosa L. ssp. fruticosa
|
Narrow-leaf Sundrops, Southern Sundrops |
N |
Oenothera laciniata Hill
|
Cutleaf Evening-primrose |
N |
Onoclea sensibilis L.
|
Sensitive Fern, Bead Fern |
N |
Ophioglossum pycnostichum (Fernald) A. & D. Love
|
Southern Adder's-tongue |
N |
Opuntia humifusa (Raf.) Raf.
|
Eastern prickly-pear |
N |
Opuntia humifusa complex
|
Eastern Prickly-pear |
N |
Ornithogalum umbellatum L.
|
Common Star-of-Bethlehem |
I |
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 |
Oxalis dillenii Jacquin
|
Southern 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 quinquefolius L.
|
Ginseng, American Ginseng, Sang |
N |
Panicum amarulum Hitchc. & Chase
|
Beach Panic Grass, Southern Seabeach Grass |
N |
Panicum amarum complex
|
Sea-beach Grass, Beach Panic Grass |
N |
Panicum dichotomiflorum Michx. var. dichotomiflorum
|
Spreading Panic Grass, Fall Panic Grass |
N |
Panicum virgatum L.
|
Switchgrass |
N |
Papaver dubium L.
|
Field Poppy, Long-headed Poppy |
I |
Parathelypteris noveboracensis (L.) Ching
|
New York Fern |
N |
Parietaria pensylvanica Muhl. ex Willd.
|
Pennsylvania Pellitory, Rock Pellitory |
N |
Paronychia canadensis (L.) Wood
|
Smooth Forked Nailwort |
N |
Parthenocissus quinquefolia (L.) Planch.
|
Virginia-creeper |
N |
Paspalum dilatatum Poir.
|
Dallis Grass |
I |
Paspalum floridanum Michx.
|
Florida Paspalum |
N |
Paspalum laeve Michx.
|
Field Paspalum |
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 |
Paulownia tomentosa (Thunb.) Steud.
|
Royal Paulownia, Princess Tree, Empress Tree |
I |
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 glabra (Willd.) M. Gomez
|
Dense-flowered Smartweed |
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 setacea (Baldw.) Small
|
Bog Smartweed, Swamp Smartweed |
N |
Persicaria virginiana (L.) Gaertn.
|
Virginia Knotweed, Jumpseed |
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 |
Phyla lanceolata (Michx.) Greene
|
Frogfruit, Lance-leaf Frogfruit |
N |
Phyllanthus caroliniensis Walt. ssp. caroliniensis
|
Carolina Leaf-flower |
N |
Phyllostachys aurea Carr. ex A. & C. Riviere
|
Golden Bamboo |
I |
Physalis heterophylla Nees
|
Clammy Ground-cherry |
N |
Physalis longifolia Nuttall var. subglabrata (Mackenzie & Bush) Cronq.
|
Longleaf 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 |
Pityopsis aspera (Shuttlw. ex Small) Small var. adenolepis (Fern.) Semple & Bowers
|
Pineland 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 flava (L.) Lindl.
|
Rein Orchid |
N |
Platanthera flava (L.) Lindl. var. flava
|
Southern Rein Orchid, Southern Gypsy-spike |
N |
Platanus occidentalis L.
|
Sycamore, American Sycamore |
N |
Pluchea camphorata (L.) DC.
|
Camphorweed, Camphor Pluchea |
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 cuspidata Nutt.
|
Early Bluegrass, Short-leaved Bluegrass |
N |
Poa pratensis L.
|
Kentucky Bluegrass |
I |
Poa sylvestris Gray
|
Woodland Bluegrass |
N |
Podophyllum peltatum L.
|
Mayapple |
N |
Polygala curtissii Gray
|
Curtiss' Milkwort |
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 |
Polypodium virginianum L.
|
Common Rock Polypody, Common Rockcap Fern |
N |
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 nigra L.
|
Lombardy Poplar, Black Cottonwood |
I |
Potamogeton crispus L.
|
Curled Pondweed, Curly Pondweed |
I |
Potamogeton epihydrus Raf.
|
Ribbonleaf Pondweed |
N |
Potamogeton foliosus Raf. var. foliosus
|
Leafy Pondweed |
N |
Potamogeton perfoliatus L.
|
Clasping-leaf Pondweed, Perfoliate Pondweed |
N |
Potamogeton pusillus L.
|
Small 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 simplex Michx.
|
Common Cinquefoil |
N |
Prenanthes serpentaria Pursh
|
Lion's foot, Cankerweed |
N |
Proserpinaca palustris L.
|
Common Mermaid-weed |
N |
Proserpinaca pectinata Lam.
|
Comb-leaf Mermaid-weed |
N |
Prunella vulgaris L.
|
Self-heal, Heal-all |
N |
Prunus americana Marshall
|
American Wild Plum |
N |
Prunus avium (L.) L.
|
Sweet Cherry, Bird Cherry |
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 |
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 |
Ptilimnium capillaceum (Michx.) Raf.
|
Mock Bishop's-weed |
N |
Pueraria montana (Loureiro) Merritt var. lobata (Willd.) Maesen & S. Almeida
|
Kudzu |
I |
Pycnanthemum tenuifolium Schrad.
|
Narrow-leaf Mountain-mint, Slender Mountain-mint |
N |
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 lyrata Walter
|
Overcup 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 muehlenbergii Engelmann
|
Chinquapin Oak, Chinkapin Oak, Yellow Oak |
N |
Quercus pagoda Rafinesque
|
Cherrybark Oak, Swamp Spanish 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 micranthus Nutt.
|
Rock Buttercup |
N |
Ranunculus pusillus Poir.
|
Low Spearwort |
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 |
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 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 |
Rhodotypos scandens (Thunb.) Makino
|
Jetbead |
I |
Rhus aromatica Aiton var. aromatica
|
Fragrant Sumac |
N |
Rhus copallinum L. var. copallinum
|
Winged Sumac, Shining 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 |
Rhynchospora corniculata (Lam.) Gray
|
Short-bristled Horned Beaksedge |
N |
Rhynchospora glomerata (L.) Vahl
|
Clustered Beaksedge |
N |
Rhynchospora gracilenta Gray
|
Slender Beaksedge |
N |
Rhynchospora macrostachya Torrey ex Gray
|
Horned Beaksedge |
N |
Rhynchospora microcephala (Britton) Britton ex Small
|
Small-headed Bunched Beaksedge |
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 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 |
Rosa rubiginosa L. var. nemoralis (Leman) Thory
|
Sweetbriar |
I |
Rotala ramosior (L.) Koehne
|
Toothcup |
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 pascuus L.H. Bailey
|
Himalayan Blackberry, Topsy Blackberry |
I |
Rubus pensilvanicus Poir.
|
Pennsylvania Blackberry, Prickly Blackberry |
N |
Rubus phoenicolasius Maxim.
|
Wineberry |
I |
Rubus trivialis Michx.
|
Southern Dewberry |
N |
Rudbeckia hirta L. var. pulcherrima Farwell
|
Black-eyed Susan |
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 |
Sagina decumbens (Ell.) Torrey & A. Gray ssp. decumbens
|
Trailing Pearlwort |
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 Willd. var. latifolia
|
Broadleaf Arrowhead |
N |
Sagittaria latifolia Willdenow
|
Broad-leaved Arrowhead, Duck Potato, Wapato |
N |
Sagittaria subulata (L.) Buch.
|
Dwarf Arrowhead |
N |
Salix alba L.
|
White Willow |
I |
Salix babylonica L.
|
Weeping Willow |
I |
Salix humilis Marshall
|
Prairie Willow, Upland Willow |
N |
Salix nigra Marsh.
|
Black Willow |
N |
Salix ×rubens Schrank (pro sp.)
|
|
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 |
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 americanus (Pers.) Volk. ex Schinz & Keller
|
Olney Threesquare |
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 |
Scirpus georgianus Harper
|
Georgia Bulrush |
N |
Scleranthus annuus L.
|
Knawel, Annual Knawel |
I |
Scleria pauciflora Muhl. ex Willd.
|
Carolina Nutrush, Papillose Nutrush |
N |
Scrophularia lanceolata Pursh
|
American Figwort, Lanceleaf Figwort, Early Figwort |
N |
Scrophularia marilandica L.
|
Eastern Figwort, Late Figwort |
N |
Scutellaria elliptica Muhl. ex Spreng.
|
Hairy Skullcap |
N |
Scutellaria elliptica Muhl. ex Spreng. var. elliptica
|
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 |
Senna marilandica (L.) Link
|
Maryland Wild Senna, Southern Wild Senna |
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 faberi Herrm.
|
Nodding Bristlegrass, Japanese Bristlegrass |
I |
Setaria magna Griseb.
|
Giant Bristlegrass, Giant Foxtail |
N |
Setaria pumila (Poir.) Roemer & Schultes ssp. pumila
|
Yellow Bristlegrass, Yellow Foxtail |
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 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 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 pseudochina L.
|
Coastal Carrion-flower |
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 |
Solidago altissima L. var. altissima
|
Tall 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 gigantea Ait.
|
Late 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 rugosa P. Mill.
|
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 |
Sorghastrum nutans (L.) Nash
|
Indian Grass, Yellow Indian Grass |
N |
Sorghum halepense (L.) Pers.
|
Johnson Grass |
I |
Sparganium americanum Nutt.
|
American Bur-reed |
N |
Sparganium eurycarpum Engelm. ex Gray
|
Giant 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 |
Sphenopholis nitida (Biehler) Scribn.
|
Shiny Wedgegrass |
N |
Sphenopholis obtusata (Michx.) Scribn. var. obtusata
|
Prairie Wedgegrass |
N |
Spirodela polyrrhiza (L.) Schleid.
|
Greater Duckweed, Duckmeal |
N |
Sporobolus vaginiflorus (Torr. ex Gray) Wood
|
Poverty Dropseed, Sheathed Dropseed |
N |
Stellaria media (L.) Vill.
|
Common Chickweed |
I |
Stellaria pubera Michx.
|
Star Chickweed, Common Starwort, Giant Chickweed, Great Chickweed |
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 |
Stuckenia pectinata (L.) Borner
|
Sago Pondweed |
N |
Stylosanthes biflora (L.) B.S.P.
|
Pencilflower |
N |
Suaeda linearis (Ell.) Moq.
|
Tall Sea-blite, Southern Sea-blite |
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 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 pilosum (Willd.) Nesom var. pringlei (Gray) Nesom
|
Frost Aster; Pringle's 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 |
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 virginiana (L.) Pers.
|
Virginia Goat's-rue |
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 |
Torreyochloa pallida (Torr.) Church var. pallida
|
Pale Mannagrass |
N |
Toxicodendron radicans (L.) Kuntze var. radicans
|
Poison Ivy, Eastern Poison Ivy |
N |
Tradescantia virginiana L.
|
Virginia Spiderwort |
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 pratense L.
|
Red Clover |
I |
Trifolium repens L.
|
White Clover, Dutch Clover |
I |
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 |
Triplasis purpurea (Walt.) Chapman var. purpurea
|
Purple Sandgrass |
N |
Tripsacum dactyloides (L.) L. var. dactyloides
|
Eastern Gamagrass |
N |
Triticum aestivum L.
|
Wheat |
I |
Tussilago farfara L.
|
Coltsfoot |
I |
Typha angustifolia L.
|
Narrowleaf Cattail |
N |
Typha latifolia L.
|
Common Cattail, Broadleaf Cattail |
N |
Typha ×glauca Godron
|
Hybrid Cattail |
N |
Ulmus americana L.
|
American Elm |
N |
Ulmus parvifolia Jacq.
|
Chinese Elm, Lacebark Elm |
I |
Ulmus rubra Muhl.
|
Slippery Elm, Red Elm |
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 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 |
Vallisneria americana Michx.
|
Tapegrass, Water-celery |
N |
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 |
Vernonia noveboracensis (L.) Michx.
|
New York Ironweed |
N |
Veronica agrestis L.
|
Field Speedwell |
I |
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 |
Veronica serpyllifolia L. var. serpyllifolia
|
Thyme-leaf Speedwell |
I |
Viburnum acerifolium L.
|
Maple-leaf Viburnum, Dockmackie |
N |
Viburnum dentatum L.
|
Arrow-wood |
N |
Viburnum dentatum L. var. dentatum
|
Southern 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 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 eriocarpa Schwein.
|
Smooth Yellow 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 primulifolia L.
|
Primrose-leaved Violet |
N |
Viola pubescens / eriocarpa complex
|
Yellow Violet |
N |
Viola pubescens Aiton
|
Downy Yellow Violet |
N |
Viola rafinesquii Greene
|
Field Pansy, Wild Pansy |
N |
Viola sagittata Aiton
|
Arrow-leaved Violet |
N |
Viola striata Ait.
|
Striped Violet, Cream Violet |
N |
Vitis aestivalis Michx.
|
Summer Grape, Silverleaf Grape |
N |
Vitis labrusca L.
|
Fox Grape |
N |
Vitis riparia Michx.
|
Riverbank 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 sinensis (Sims) Sweet
|
Chinese Wisteria |
I |
Wolffia brasiliensis Weddell
|
Brazilian Watermeal, Pointed Watermeal |
N |
Wolffia columbiana Karst.
|
Columbian Watermeal |
N |
Woodsia obtusa (Spreng.) Torr. ssp. obtusa
|
Blunt-lobed Woodsia, Blunt-lobed Cliff Fern |
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 |
Zizania aquatica L. var. aquatica
|
Wild Rice |
N |
Zizaniopsis miliacea (Michx.) Doell & Aschers.
|
Southern Wild Rice, Giant Cutgrass |
N |