Natural History of District of Columhia—McAtee 67 



SELECTED SPECIES OF THE WASHINGTON FLORA 

 APPARENTLY ARE RESTRICTED TO THE 

 COASTAL PLAIN. 



THAT 



Lygodium palmatum 

 Dryopteris simulata 

 Anchistea virginica 

 Lycopodium adpressum 



carolinianum 

 Isoetes saccharata 

 Pinus taeda 

 Taxodium distichum 

 Potamogeton amplifolius 



corapressus 



robbinsii 

 Lophotocarpus calycinus 

 Sagittaria subulata 



long] rostra 

 Erianthus saccharoides 

 Paspalum longipilum 



psammophilum 

 Echinochloa waiter! 

 Panicum condensum 



niattamuskeetense 



spretiim 



columbianum thinium 



ensifolium 



virgatum cubense 



stipitatum 



verrucosum 



Glutei 



lucidum 



lanuginosum 



pseudopubescens 



addisoni 



oligosanthes 



scoparium 



aculeatum 

 Chaetochloa geniculata 

 Cenchrus carolinianus 

 Aristida gracilis 



Muhlenbergia schreberi palustris 

 Alopecunis geniculatus 

 Uniola laxa 

 Panicularia obtusa 



pallida 

 Festuca octoflora 



myuros 



Bromus villosus 

 Elymus striatus arkansanus 

 Cyperus fuscus 

 microdontus 

 rotundus 

 erythrorhizos 

 retrofractus 

 Eleocharis ochreata 

 olivacea 

 quadrangulata 

 Scirpus fluviatilis 



sylvaticus 

 Fuirena hispida 

 Rhynchospora macrostachya 

 axillaris 

 gracilenta 

 Scleria triglomerata 

 Carex gracillima 

 conjuncta 



canescens disjuncta 

 bromoides 

 incomperta 

 lanuginosa 

 vestita 

 lacustris 

 folliculata 

 intumescens 

 collinsii 

 abscondita 

 glaucodes 

 debilis 

 oblita 



typhinoides 

 louisianica 

 lostrata 

 bullata 

 swanii 

 styloflexa 

 Eriocaulon decangulare 

 Chrospermum muscaetoxicum 

 Melanthium virginicum 

 Stenanthium robustum 

 Tofieldia racemosa 

 Dioscorea paniculata 



