48 CATALOGUE OF PLANTS. 



Pliegopteris, Fee. Beech-Fern. 



polypodioides, Fee. Damp woods. 



hexagonoptera, Fee. Norwich, Vt., F. H. Herrick ; scarce. 



Dryopteris, Fee. Rocky woods. 



Aspidium, Swartz. Shield-Fern. 

 Thelypteris, Swartz. Marshes. 

 Noveboracense, Swartz. Wet woods, 

 spinulosum, Swartz. Damp woods. 



var. intermedium, Gray. Common. 



var. dilatatum, Gray. Summit of Mt. Ascutney, Vt., Leland. 



var. Boottii, Gray. Not rare in damp woods, 

 cristatum, Swartz. Swamps. 



var. Clintonianum, D. C. Eaton. Not rare. 

 Goldianum, Hook. Rich and moist woods, 

 marginale, Swartz. Rocky hillsides, etc. 

 acrostichoides, Swartz. Woods ; common, 

 aculeatum, Swartz., var. Braunii, Koch. Pomfret and Killington Peak, 



Vt., Morgan. " The Gulf " in Wethersfield, Vt., Leland. 



Struthiopteris, Willd. Ostrich-Fern. 



Germanica, Willd. Rich alluvial soil. 



Onoclea, L. Sensitive-Fern, 

 sensibilis, L. Swamps. 



Cystopteris, Bernhardt Bladder-Fern, 

 fragilis, Bernh. Shaded ravines, 

 bulbifera, Bernh. Moist cliffs and rich woods. 



Woodsia, R. Brown. 



Ilvensis, R. Br. On rocks, 

 obtusa, Torrey. Rocky banks. 



Dicksonia, L'Her. 



punctilobula, Kunze. Hillside pastures, common. 



Osmunda, L. Flowering-Fern. 



regalis, L. (Royal-Fern.) Wet woods. 



Claytoniana, L. Wet woods. 



cinnamomea, L. (Cinnamon-Fern.) Wet woods. 



Botrycllium, Swartz. Grape-Fern. 



simplex, Hitch. Hillside pastures ; very rare. 



matricariaefolium, Al. Br. Not uncommon. 



ternatum, Swartz., var. lunarioides, Willd. Rich woods and pastures. 



var. obliquum, Milde. The common form. 



var. dissectum, Milde. Not rare. 

 Virginianum, Swartz. Rich woods; common. 



