80 CRYPTOGAMOUS PLANTS. 



Phegopteris ploypodioides, Fee. 



Dump woods and shady banks. 



P. hexagonoptera, Fee. 

 Ojicn Avooils. 



P. Dryopteris, Fee. 

 Rocky woods. 



Aspidium Thelypteris. Swartz. (Shield fern.) 



Mar.slies. 



A- Noveboracense, Swavtz. 



^loist woods. 



A. spinulosum, Swartz. 



vars. intermedium, dilatatum •iiid Bootii. 

 Woods and swamps. 



A- cristatum, Swaitz. 

 var. Clintonianum. 

 Swamps &c. 



A. Goldianum, Hook. 

 Kirh woods. 



A- marginale, Swartz. 



liotky hillsides in woods. 



A. acrostichoides, Swartz. 

 var. incisium. 



Rocky woods &c. 



A. aculeatum. 



var.Braunii, Koeh. 

 Woods about the "Notch" at the bas« of Mansfifdd Mt. Ply- 

 mouth. 



Cystopteris bulbifera, Bemh. (Bladder fern.) 

 ShadtMl ravines. 



C. fragilis, Bcrnh. 

 Shaded rocks. 



Struthiopteris Germanica. Willd. (Ostrich fern.) 

 Low gvountls. 



Onoclea sensibilis, I- (Sensitive fern. J 

 !Moist or wet places. 



Woodsia obtusa, Toit. 

 Rocky banks, &c. 



W. Ilvensis, R. Brown. 

 On exposed rocks. 



W. glabella, R- Brown. 



Rocks, Willoughby Mt. 



Dicksonia punctilobula, Kunze. 



Moist and shady jilaces. 



Osmunda regalis, I^- 



Swamps and wet woods. 



