66 

 464. Adiantum, L. Maiden hair Fern. 

 A. pedatum, L. Common in clamp woods and hillsides. 



465. Pteris, L. 

 P. aquilina, L. Common in fields and open woods. 



466. PelljEa, Link. 



P. gracilis, Hook. Wet cliffs in various localities. 



P. atropurpurea, L. Limestone cliffs. Not common. 



467. WocDWARDiA, Smith. 

 W. Virginica, Sm. Pond in Colchester. Kare. 



468. ASPLENIUM, L. 



A. Trichomanes, L. Common on cliffs of limestone rock. 



A. ebeneum, Ait. Less abundant than the last; in damp, rocky 

 soil. 



A. viride, Huds. Mt. Mansfield, Pringle ; Sterhng Moun- 

 tain, Perkins. 



A. angustifolium, Mx. Not common. Damp woods. 



A. Ruta-muraria, L. Not common. Limestone cliffs. 



A. thelypteroides, Mx. Woods. Not common. 



A. fllix fCBmina, Bern. Om- most abundant species. 



469. Camptosokus, Link. Walking Fern. 



C. rhizophyllus, Link. Common on rocks in Western Ver- 

 mont. 



470. Phegopteris, Fee. 



P. polypodioides, Fee. Common. Woods and shaded banks. 



P. hexagonoptera, Fee. Not common. Woods. 



P. Dryopteris, Fee. Common. Open woods. Swamps. 



471. AspiDiuM, Sw. 



A. acrostichoides, Sw. Dry woods. Common. 



A. aculeatum, Sw. Var. Braunii. Koch. Abundant by 

 souie mountain brooks. 



A. Noveboracense, Sw. Common, especially in mountain 

 forests. 



A. Thelypteris, Sw. Very common in swampy fields. 



A. fragrans, Sw. Mt. Mansfield and Camel's Hump, Pringle. 



A. cristatuin, Sw. Not rare, Avoods and damp banks. 



A. cristatum, Sw. Var. Olintonianum, Eaton. Swamps. 

 Common. 



A. Goldianum, Hook. Damp, rich woods, not comn a. 



A. niarginale, Sw. Common. 



A. spinulosum, Sw. Common. Swamps. 



A. spinulosum, var. intermedium, Willd. ^\cods. Com- 

 mon. 



