154 



512. ADIANTUM, L. 



1231. A. pedatum, L. 



513. PTERIS, L. 



1232. P. aquilina, L. 



Attaining at Machias, Catt. Co. f . the height of eight feet and 

 upwards. 



514. PELLiEA, Link. 



1233. P. atropurpurea, Link. 



Rare. Niagara River, at and below the Falls. 



.515. WOODWARDIA, Smith. 



1234. W. Virginica, Smith. 



Rare. Near "Counterfeiters' Ledge," Akron, Erie Co.; Cas- 

 sadaga, Chaut. Co. 



516. ASPLENIUM, L. 



1235. A. Trichomanes, L. 



1236. A. ebeneum, Ait. 



Rare. Pt. Abino, Ont. ; Lewiston, Niag. Co. 



1237. A. angustifolium, Michx. 



Rather rare. Machias, Catt. Co.; Clear Cr. , Catt. Co., and 



elsewhere. 



1238. A. thelypteroides, Michx. 



1239. A. Filix-fcemina, Bemh. 



517. CAMPTOSORUS, Link. 



1240. C. rhizophyllus, Link. 



Rare. Whirlpool woods and Foster's Flat, Niagara River, 

 Canadian side. 



518. PHEGOPTERIS, Fee. 



1241. P. polypodioides, Fee. 



Rare. N. Collins, Erie Co. 



1242. P. hexagonoptera, Fee. 



Rather rare. W. Seneca, Erie Co., and elsewhere. 



1243. P. Dryopteris, Fee. 



Rare. Alden, Erie Co.; Devil's Hole, Niagara River; Ma- 

 chias, Catt. Co. 



519. ASPIDIUM, Swartz. 



1244. A. Thelypteris, Swartz. 



1245. A. Noveboracense, Swartz. 



