FLORA OF WASHINGTON AND VICINITY. 201 



1240. Lygodium palmatum, Swartz. 



1241. Osmunda regalis, L. 



1242. Osmunda Claytoniana, L. 



1243. Osmunda cinnamomea, L. 



1244. Botrychium ternatum, Swartz, var. obliquum, Milde. 



1245. Botrychium ternatum, Swartz, var. dissectum, Milde. 



1246. Botrychium Virginianum, Swartz. 



1247. Ophioglossum vulgatum, L. 



1248. Lycopodium lucidulum, Michx. 



1249. Lycopodium dendroideum, Michx. 



1250. Lycopodium complanatum, L. 



1251. Lycopodium complanatum, L., var. sabinaefolium, Spring. 



1252. Selaginella rupestris, Spring. 



1253. Selaginella apus, Spring. 



1254. Sphagnum cymbifolium, Dill. 



1255. Sphagnum squarrosum, Pers. 



1256. Sphagnum acutifolium, Ehrb. 



1257. Sphagnum cuspidatum, Ehrh. 



1258. Andraea rupestris, Turner. 



1259. Phascum sessile, Br. & Sch. 



1260. Phascum cohaerens, Hedw. 



1261. Phascum triquetrum, Spruce. 



1262. Phascum cuspidatum, Schreb. 



