| Scientific Name | 
									Common Name | 
									Native Status | 
								
									
							
								|  
																		
								 | 
								 
																	 | 
								 
																	 | 
							
						
											
							
								|  
									Dactylis glomerata L.									
								 | 
								 
									Orchard Grass								 | 
								 
									I								 | 
							
						
											
							
								|  
									Dactyloctenium aegyptium (L.) Willd.									
								 | 
								 
									Crowfoot Grass								 | 
								 
									I								 | 
							
						
											
							
								|  
									Dactylorhiza viridis (L.) R.M. Bateman Pridgeon, & M.W. Chase									
								 | 
								 
									Long-bracteate Green Orchid, Long-bracteate Frog Orchid								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dalea leporina (Ait.) Bullock									
								 | 
								 
									Hare's-foot Dalea								 | 
								 
									I								 | 
							
						
											
							
								|  
									Dalibarda repens L.									
								 | 
								 
									Dewdrop, Robin-runaway, Star-violet								 | 
								 
									N								 | 
							
						
											
							
								|  
									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								 | 
							
						
											
							
								|  
									Datura wrightii Regel									
								 | 
								 
									Indian-apple								 | 
								 
									I								 | 
							
						
											
							
								|  
									Daucus carota L.									
								 | 
								 
									Queen-Anne's Lace, Wild Carrot								 | 
								 
									I								 | 
							
						
											
							
								|  
									Daucus pusillus Michaux									
								 | 
								 
									American Queen Anne's Lace, American Wild Carrot								 | 
								 
									I								 | 
							
						
											
							
								|  
									Decodon verticillatus (L.) Ell.									
								 | 
								 
									Swamp Loosestrife, Water-willow								 | 
								 
									N								 | 
							
						
											
							
								|  
									Delphinium exaltatum Ait.									
								 | 
								 
									Tall Larkspur								 | 
								 
									N								 | 
							
						
											
							
								|  
									Delphinium tricorne Michx.									
								 | 
								 
									Dwarf Larkspur								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dendrolycopodium dendroideum (Michx.) A. Haines									
								 | 
								 
									Tree Ground-pine, Prickly Tree-clubmoss, Round-branch Tree-clubmoss								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dendrolycopodium hickeyi (W.H. Wagner, Beitel & Moran) A. Haines									
								 | 
								 
									Hickey's Ground-pine, Hickey's Tree-clubmoss								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dendrolycopodium obscurum (L.) A. Haines									
								 | 
								 
									Common Ground-pine, Common Tree-clubmoss, Flat-branched Tree-clubmoss								 | 
								 
									N								 | 
							
						
											
							
								|  
									Deparia acrostichoides (Sw.) M. Kato									
								 | 
								 
									Silvery Spleenwort								 | 
								 
									N								 | 
							
						
											
							
								|  
									Deschampsia cespitosa (L.) Beauv.									
								 | 
								 
									Tufted Hairgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Descurainia pinnata (Walter) Britton var. brachycarpa (Richardson) Fernald									
								 | 
								 
									Western Tansy Mustard								 | 
								 
									N								 | 
							
						
											
							
								|  
									Descurainia sophia (Linnaeus) Webb ex. Prantl									
								 | 
								 
									Common Tansy Mustard, Herb Sophia								 | 
								 
									I								 | 
							
						
											
							
								|  
									Desmanthus illinoensis (Michx.) MacMillan ex. Rob. & Fern.									
								 | 
								 
									Prairie Mimosa								 | 
								 
									I								 | 
							
						
											
							
								|  
									Desmodium canadense (L.) DC.									
								 | 
								 
									Showy Tick-trefoil, Canadian Tick-trefoil								 | 
								 
									N								 | 
							
						
											
							
								|  
									Desmodium canescens (L.) DC.									
								 | 
								 
									Hoary Tick-trefoil								 | 
								 
									N								 | 
							
						
											
							
								|  
									Desmodium ciliare (Muhl. ex Willd.) DC.									
								 | 
								 
									Hairy Small-leaf Tick-trefoil								 | 
								 
									N								 | 
							
						
											
							
								|  
									Desmodium cuspidatum (Muhl. ex Willd.) Loudon									
								 | 
								 
									Toothed Tick-trefoil, Large-bracted 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 lineatum DC.									
								 | 
								 
									Sand 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 ochroleucum M.A. Curtis ex Canby									
								 | 
								 
									Cream-flowered Tick-trefoil								 | 
								 
									N								 | 
							
						
											
							
								|  
									Desmodium paniculatum (L.) DC. var. epetiolatum Schub.									
								 | 
								 
									Narrow-leaf Tick-trefoil, Panicled-leaf 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 sessilifolium (Torr.) Torr. & Gray									
								 | 
								 
									Sessile-leaf Tick-trefoil								 | 
								 
									N								 | 
							
						
											
							
								|  
									Desmodium strictum (Pursh) DC.									
								 | 
								 
									Pineland Tick-trefoil, Pine Barren Tick-Trefoil								 | 
								 
									N								 | 
							
						
											
							
								|  
									Desmodium tenuifolium Torr. & Gray									
								 | 
								 
									Slim-leaf Tick-trefoil								 | 
								 
									N								 | 
							
						
											
							
								|  
									Desmodium viridiflorum (L.) DC.									
								 | 
								 
									Velvet-leaf Tick-trefoil								 | 
								 
									N								 | 
							
						
											
							
								|  
									Deutzia scabra Thunb.									
								 | 
								 
									Fuzzy Deutzia								 | 
								 
									I								 | 
							
						
											
							
								|  
									Diamorpha smallii Britt. ex Small									
								 | 
								 
									Small's Stonecrop, Elf-orpine								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dianthus armeria L.									
								 | 
								 
									Deptford Pink								 | 
								 
									I								 | 
							
						
											
							
								|  
									Dianthus barbatus L. ssp. barbatus									
								 | 
								 
									Sweet William								 | 
								 
									I								 | 
							
						
											
							
								|  
									Dianthus deltoides L. ssp. deltoides									
								 | 
								 
									Maiden Pink, Meadow Pink								 | 
								 
									I								 | 
							
						
											
							
								|  
									Dianthus plumarius L. ssp. plumarius									
								 | 
								 
									Garden Pink								 | 
								 
									I								 | 
							
						
											
							
								|  
									Diarrhena americana Beauv.									
								 | 
								 
									American Beakgrain, Eastern Beakgrain								 | 
								 
									N								 | 
							
						
											
							
								|  
									Diarrhena obovata (Gleason) Brandenburg									
								 | 
								 
									Western Beakgrain								 | 
								 
																	 | 
							
						
											
							
								|  
									Dicentra canadensis (Goldie) Walp.									
								 | 
								 
									Squirrel Corn								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicentra cucullaria (L.) Bernh.									
								 | 
								 
									Dutchman's Breeches								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicentra eximia (Ker-Gawl.) Torr.									
								 | 
								 
									Wild Bleeding Heart								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium aciculare (Desv. ex Poir.) Gould & C.A. Clark									
								 | 
								 
									Needle-leaf Panic Grass, Needle-leaf Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. acuminatum									
								 | 
								 
									Woolly Panic Grass, Woolly Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. fasciculatum (Torr.) Freckmann									
								 | 
								 
									Slender-stemmed Panic Grass, Slender-stemmed Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium acuminatum (Sw.) Gould & C.A. Clark var. lindheimeri (Nash) Gould & C.A. Clark									
								 | 
								 
									Lindheimer's Panic Grass, Lindheimer's Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium acuminatum complex									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium angustifolium (Ell.) Gould									
								 | 
								 
									Narrow-leaved Panic Grass, Narrow-leaved Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium annulum (Ashe) LeBlond									
								 | 
								 
									Ringed Panic Grass, Ringed Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium appalachiense Townsend & LeBlond									
								 | 
								 
									Appalachian Panic Grass, Appalachian Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium arenicoloides (Ashe) LeBlond									
								 | 
								 
									Sandy Woods Panic Grass, Sandy Woods Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium bicknellii (Nash) LeBlond									
								 | 
								 
									Bicknell's Panic Grass, Bicknell's Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium boscii (Poir.) Gould & C.A. Clark									
								 | 
								 
									Bosc's Panic Grass, Bosc's Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium caerulescens (Hack. ex Fitchc.) Correll									
								 | 
								 
									Blue Panic Grass, Blue Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium clandestinum (L.) Gould									
								 | 
								 
									Deer-Tongue Grass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium columbianum (Scribn.) Freckmann									
								 | 
								 
									American Witchgrass								 | 
								 
									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, Ashe's Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium commutatum (J.A. Schultes) Gould var. commutatum									
								 | 
								 
									Variable Panic Grass, Variable Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium consanguineum (Kunth) Gould & C.A. Clark									
								 | 
								 
									Blood Panic Grass, Blood Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium cryptanthum (Ashe) LeBlond									
								 | 
								 
									Hidden-flowered Panic Grass, Hidden-flowered Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium curtifolium (Nash) LeBlond									
								 | 
								 
									Short-leaf Panic Grass, Short-leaf Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium depauperatum (Muhl.) Gould									
								 | 
								 
									Starved Panic Grass, Starved Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium dichotomum (L.) Gould var. dichotomum									
								 | 
								 
									Small-fruited Panic Grass, Forked Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium dichotomum (L.) Gould var. nitidum (Lam.) LeBlond									
								 | 
								 
									Shining Panic Grass, Shining Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium dichotomum complex									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium ensifolium (Baldwin ex Elliott) Gould									
								 | 
								 
									Small-leaved Panic Grass, Small-leaved Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium filiramum (Ashe) LeBlond									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium harvillii Ludwig & LeBlond									
								 | 
								 
									Harvill's Panic Grass, Harvill's Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium inflatum (Scribn. & J.G. Sm.) J.R. Thomas									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium latifolium (L.) Harvill									
								 | 
								 
									Broad-leaf Panic Grass, Broad-leaf Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium laxiflorum (Lam.) Gould									
								 | 
								 
									Open-flower Panic Grass, Open-flower Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium leucothrix (Nash) Freckmann									
								 | 
								 
									Rough Panic Grass, Rough Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium linearifolium (Scribn.) Gould									
								 | 
								 
									Slim-leaf Panic Grass, Linear-leaf Panic Grass, Slim-leaf Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium longiligulatum (Nash) Freckmann									
								 | 
								 
									Coastal Plain Panic Grass, Coastal Plain Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium lucidum (Ashe) LeBlond									
								 | 
								 
									Bog Panic Grass, Bog Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium mattamuskeetense (Ashe) Mohlenbrock									
								 | 
								 
									Mattamuskeet Panic Grass, Mattamuskeet Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium meridionale (Ashe) Freckmann									
								 | 
								 
									Matting Panic Grass, Matting Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium microcarpon (Muhl. ex Elliott) Mohlenbrock									
								 | 
								 
									Branched Panic Grass, Small-fruited Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium mundum (Fern.) LeBlond									
								 | 
								 
									Elegant Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium mutabile (Scribner & J.G. Smith ex Nash) Wipff									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium oligosanthes (J.A. Schultes) Gould									
								 | 
								 
									Few-flowered Panic Grass, Few-flowered Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium ovale (Ell.) Gould & C.A. Clark var. addisonii (Nash) Gould & C.A. Clark									
								 | 
								 
									Addison's Panic Grass, Addison's Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium ovale (Ell.) Gould & C.A. Clark var. ovale									
								 | 
								 
									Oval-flowered Panic Grass, Oval-flowered Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium polyanthes (Schultes) Mohlenbrock									
								 | 
								 
									Round-seed Panic Grass, Many-flowered Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium portoricense (Desv. ex Ham.) B.F. Hansen & Wunderlin ssp. patulum (Scribn. & Murr.) Freckmann & Lelong									
								 | 
								 
									Hemlock Panic Grass, Hemlock Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium portoricense (Desv. ex Ham.) B.F. Hansen & Wunderlin ssp. portoricense									
								 | 
								 
									Puerto Rican Panic Grass, Puerto Rican Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium ravenelii (Scribn. & Merr.) Gould									
								 | 
								 
									Ravenel's Panic Grass, Ravenel's Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium recognitum (Fernald) LeBlond									
								 | 
								 
									Novel Witchgrass, Novel Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium roanokense (Ashe) LeBlond									
								 | 
								 
									Roanoke Panic Grass, Roanoke Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium scabriusculum (Ell.) Gould & C.A. Clark									
								 | 
								 
									Tall Swamp Panic Grass, Tall Swamp Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium scoparium (Lam.) Gould									
								 | 
								 
									Velvet Panic Grass, Velvet Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium scribnerianum (Nash) J.R. Thomas									
								 | 
								 
									Scribner's Panic Grass, Scribner's Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium sphaerocarpon (Ell.) Gould									
								 | 
								 
									Round-fruited Panic Grass, Round-fruited Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium spretum (J.A. Schultes) Freckmann									
								 | 
								 
									Eaton's Panic Grass, Eaton's Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium strigosum (Muhl. ex. Ell.) Freckmann var. strigosum									
								 | 
								 
									Rough-hair Panic Grass, Rough-hair witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium tenue (Muhl.) Freckmann & Lelong									
								 | 
								 
									White-edged Panic Grass, White-edged Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium villosissimum (Nash) Freckmann var. villosissimum									
								 | 
								 
									White-haired Panic Grass, White-haired Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium wrightianum (Scribn.) Freckmann									
								 | 
								 
									Wright's Panic Grass, Wright's Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichanthelium yadkinense (Ashe) Mohlenbrock									
								 | 
								 
									Spotted-sheath Panic Grass, Spotted-sheath Witchgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichelyma capillaceum (With.) Myrin									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichodontium pellucidum (Hedw.) Schimp.									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dichondra carolinensis Michx.									
								 | 
								 
									Carolina Ponyfoot								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicliptera brachiata (Pursh) Sprengel									
								 | 
								 
									Branched Dicliptera, Branched Fold-wing, Wild Mudwort								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranella heteromalla (Hedw.) Schimp									
								 | 
								 
									Fine Hair Moss								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranella rufescens (With.) Schimp.									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranella varia (Hedw.) Schimp.									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranodontium asperulum (Mitt.) Broth.									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranodontium denudatum (Brid.) E. Britton									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranoweisia crispula (Hedw.) Milde									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranum bonjeanii De Notaris									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranum condensatum Hedw.									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranum flagellare Hedwig									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranum fulvum Hooker									
								 | 
								 
									Boulder Broom Moss								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranum fuscescens Turner var. fuscescens									
								 | 
								 
									Curly Broom Moss								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranum montanum Hedwig									
								 | 
								 
									Crispy Broom Moss								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranum muehlenbeckii Bruch & Schimp.									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranum polysetum Swartz									
								 | 
								 
									Wrinkled Broom Moss								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranum scoparium Hedwig									
								 | 
								 
									Common Broom Moss								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranum spurium Hedwig									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranum undulatum Schrad. ex Brid.									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dicranum viride (Sull. & Lesq.) Lindb.									
								 | 
								 
									Brittle Broom Moss								 | 
								 
									N								 | 
							
						
											
							
								|  
									Didiplis diandra (Nutt. ex DC.) Wood									
								 | 
								 
									Water-purslane								 | 
								 
									N								 | 
							
						
											
							
								|  
									Didymodon fallax (Hedw.) R.H. Zander 									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Didymodon ferrugineus (Schimp. ex Besch.) M.O. Hill									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Didymodon rigidulus Hedw. var. rigidulus									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Didymodon tophaceus (Brid.) Lisa									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Diervilla lonicera Miller									
								 | 
								 
									Northern Bush-honeysuckle								 | 
								 
									N								 | 
							
						
											
							
								|  
									Digitalis purpurea L.									
								 | 
								 
									Purple Foxglove								 | 
								 
									I								 | 
							
						
											
							
								|  
									Digitaria ciliaris (Retz.) Koeler									
								 | 
								 
									Southern Crabgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Digitaria filiformis (L.) Koeler var. filiformis									
								 | 
								 
									Slender Crabgrass								 | 
								 
									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								 | 
								 
																	 | 
							
						
											
							
								|  
									Digitaria serotina (Walt.) Michx.									
								 | 
								 
									Dwarf Crabgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Digitaria texana A.S. Hitchc.									
								 | 
								 
									Texas Crabgrass								 | 
								 
									I								 | 
							
						
											
							
								|  
									Digitaria villosa (Walt.) Pers.									
								 | 
								 
									Shaggy Crabgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Digitaria violascens Link.									
								 | 
								 
									Violet Crabgrass								 | 
								 
									I								 | 
							
						
											
							
								|  
									Dinebra panicea (Retz.) P.M. Peterson & N. Snow ssp. brachiata (Steud.) P.M. Peterson & N. Snow									
								 | 
								 
									Red Sprangletop								 | 
								 
																	 | 
							
						
											
							
								|  
									Dinebra panicoides (J. Presl.) P.M. Peterson & N. Snow									
								 | 
								 
									Amazon Sprangletop								 | 
								 
									I								 | 
							
						
											
							
								|  
									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								 | 
							
						
											
							
								|  
									Diphasiastrum × habereri (House) Holub									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Diphylleia cymosa Michx.									
								 | 
								 
									Umbrella-leaf								 | 
								 
									N								 | 
							
						
											
							
								|  
									Diphyscium foliosum (Hedw.) D. Mohr									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Diphyscium mucronifolium Mitt.									
								 | 
								 
																	 | 
								 
									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								 | 
							
						
											
							
								|  
									Diplachne fusca (L.) P. Beauv. ex Roem. & Schult. ssp. uninervia (J. Presl) P.M. Peterson & N. Snow									
								 | 
								 
									Mexican Sprangletop								 | 
								 
									I								 | 
							
						
											
							
								|  
									Diplophyllum andrewsii A. Evans									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Diplophyllum apiculatum (A. Evans) Steph.									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Diplophyllum taxifolium (Wahlenb.) Dumort.									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Diplotaxis muralis (Linnaeus) A. P. DeCandolle									
								 | 
								 
									Annual Wall-rocket								 | 
								 
									I								 | 
							
						
											
							
								|  
									Diplotaxis tenuifolia (Linnaeus)A. P. DeCandolle									
								 | 
								 
									Perennial Wall-rocket								 | 
								 
									I								 | 
							
						
											
							
								|  
									Dipsacus fullonum L.									
								 | 
								 
									Wild Teasel, Common Teasel								 | 
								 
									I								 | 
							
						
											
							
								|  
									Dipsacus laciniatus L.									
								 | 
								 
									Cut-leaf Teasel								 | 
								 
									I								 | 
							
						
											
							
								|  
									Dirca palustris L.									
								 | 
								 
									Leatherwood								 | 
								 
									N								 | 
							
						
											
							
								|  
									Distichium capillaceum (Hedw.) Bruch & Schimp.									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Distichlis spicata (L.) Greene									
								 | 
								 
									Saltgrass								 | 
								 
									N								 | 
							
						
											
							
								|  
									Ditrichum lineare (Sw.) Lindb.									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Ditrichum pallidum (Hedw.) Hampe									
								 | 
								 
									Saffron Moss								 | 
								 
									N								 | 
							
						
											
							
								|  
									Ditrichum pusillum (Hedw.) Hampe									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Ditrichum rhynchostegium Kindb.									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Doellingeria infirma (Michx.) Greene									
								 | 
								 
									Cornel-leaved Aster								 | 
								 
									N								 | 
							
						
											
							
								|  
									Doellingeria umbellata (P. Mill.) Nees var. umbellata									
								 | 
								 
									Tall Flat-topped White Aster								 | 
								 
									N								 | 
							
						
											
							
								|  
									Draba ramosissima Desvaux									
								 | 
								 
									Rocktwist								 | 
								 
									N								 | 
							
						
											
							
								|  
									Draba verna Linnaeus									
								 | 
								 
									Whitlow-grass								 | 
								 
									I								 | 
							
						
											
							
								|  
									Drepanocladus aduncus (Hedw.) Warnst.									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Drepanocladus polygamus (Schimp.) Hedenäs									
								 | 
								 
									Stiff Star Moss								 | 
								 
									N								 | 
							
						
											
							
								|  
									Drepanolejeunea appalachiana R.M. Schuster									
								 | 
								 
									Appalachian Threadwort								 | 
								 
									N								 | 
							
						
											
							
								|  
									Drosera brevifolia Pursh									
								 | 
								 
									Dwarf Sundew								 | 
								 
									N								 | 
							
						
											
							
								|  
									Drosera capillaris Poir.									
								 | 
								 
									Pink Sundew								 | 
								 
									N								 | 
							
						
											
							
								|  
									Drosera intermedia Hayne									
								 | 
								 
									Water Sundew, Spoonleaf Sundew								 | 
								 
									N								 | 
							
						
											
							
								|  
									Drosera rotundifolia L.									
								 | 
								 
									Roundleaf Sundew								 | 
								 
									N								 | 
							
						
											
							
								|  
									Drummondia prorepens (Hedw.) E. Britton									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Drymocallis arguta (Pursh) Rydberg									
								 | 
								 
									Tall Cinquefoil, Sticky Cinquefoil								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris campyloptera (Kunze) Clarkson									
								 | 
								 
									Mountain Wood Fern								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris campyloptera × intermedia									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									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 celsa × cristata									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris clintoniana (D.C. Eaton) Dowell									
								 | 
								 
									Clinton's Wood Fern, Broad Swamp Fern								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris clintoniana × cristata									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris clintoniana × marginalis									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris cristata (L.) Gray									
								 | 
								 
									Crested Wood Fern, Crested Fern								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris cristata × goldieana									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris erythrosora (D.C. Eaton) Kuntze									
								 | 
								 
									Japanese Red Shield Fern								 | 
								 
									I								 | 
							
						
											
							
								|  
									Dryopteris goldieana (Hook. ex Goldie) Gray									
								 | 
								 
									Goldie's Wood Fern								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris intermedia (Muhl. ex Willd.) Gray									
								 | 
								 
									Evergreen Wood Fern, Fancy Fern								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris intermedia × marginalis									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris marginalis (L.) Gray									
								 | 
								 
									Marginal Wood Fern								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris ×australis (Wherry) Small									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris ×boottii (Tuckerman) Underwood									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris ×neowherryi W.H. Wagner									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris ×separabilis Small									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris ×slossoniae Wherry ex Lellinger									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris ×triploidea Wherry									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dryopteris ×uliginosa (A. Braun ex Dowell) Druce									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dulichium arundinaceum (L.) Britton var. arundinaceum									
								 | 
								 
									Three-way Sedge								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dumortiera hirsuta (Sw.) Nees									
								 | 
								 
																	 | 
								 
									N								 | 
							
						
											
							
								|  
									Dysphania ambrosioides (L.) Mosyakin & Clemants									
								 | 
								 
									Mexican Tea, Wormseed, Epazote								 | 
								 
									I								 | 
							
						
											
							
								|  
									Dysphania atriplicifolia (Sprengel) G. Kadereit									
								 | 
								 
									Winged Pigweed								 | 
								 
									N								 | 
							
						
											
							
								|  
									Dysphania botrys (L.) Mosyakin & Clemants									
								 | 
								 
									Jerusalem-oak, Feather-geranium								 | 
								 
									I								 | 
							
						
											
							
								|  
									Dysphania pumilio (R. Br.) Mosyakin & Clemants									
								 | 
								 
									Clammy Goosefoot								 | 
								 
									I								 | 
							
						
											
							
								|  
									Dyssodia papposa (Ventenat) A.S. Hitchcock.									
								 | 
								 
									Dogweed, Fetid Marigold								 | 
								 
									I								 |