Series II. CRYPTOGAMS 



Class III. ACROGEN.E. 



Order 107. Equisetace.e. 



508. EQUISETUM, L. 



1218. E. arvense, L. 



1219. E. sylvaticum, L. 



Rare. Near Sulphur Spring, Cheektowaga, Erie Co.; near 

 Pine Hill, Cheektowaga, Erie Co. 



1220. E. palustre, L. 



Squaw Is., Niagara River. 



1221. E. limosum, L. 



Southeastern portion of Buffalo. 



1222. E. hyemale, L. 



1223. E. variegatum, Schleicher. 



Rare. Niagara Falls. 



1224. E. scirpoides, Michx. 



Rare. Whirlpool, Niagara River, Ont. 



Order 10S. Ophioglossace.e:. 



509. BOTRYCHIUM, Swartz. 



1225. B. lanceolatum, Angstrcem. 



Rare. Cassadaga Lake, Chat. Co. 



1226. B. Virginianum, Swartz. 



1227. B. ternatum, Swartz, var. lunarioides, D. C. Eaton. 



1228. var. dissectum, D. C. Eaton. 



510. OPHIOGLOSSUM, L. 



1229. O. vulgatum, L. 



Rare. The Plains, Buffalo; near Smoke's Creek, West Sen- 

 eca, Erie Co., Clinton; head of Grand Is., Niagara River, 

 Clinton; Henrietta, Gen. Co., y. A. Paine. 



Order 109. Filices. 



511. POLYPODIUM, L. 



1230. P. vulgare, L. 



