166 



MACOUN'AND BUEGESS OlST 



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SPECIES. 



Brought forward 



Cystopteris fragilis, Sernh 



Cystopteris montana, Baiih 



Dicksonia pilosiuscula, WiUd 



Gymnogramme triangularis, Kavlf. . . 



Lomaria spicant, Desv. 



Onoclea sensibilis, L 



Onoclea Struthiopteris, IToff. 



Ophioglossum vulgatum, L 



Osmunda cinnamomea, L 



Osmunda Claytoniana, L 



Osmunda regalis, L 



Pellsea atropurpurea, Link 



Pellsea densa, Hook 



PeUaea gracilis, Hook 



Phegopteris alpestris, Mdt 



Phegopteris ealcarea, Fee 



Phegopteris Dryopteris, Fee 



Phegopteris hexagonoptera, Fee 



Phegopteris polypodioides, Fee 



Polypodium falcatum, Kellogg 



Polypodium Scouleri, Hook, and Grev. 



Polypodium vulgare, L 



Pteris aquilina, L , . 



Schizsea pusilla, Pursh 



Scolopeudrium vulgare. Smith 



Woodsia glabella, R. Br 



Woodsia hyperborea, B. Br 



Woodsia Ilvensis, S. Br 



Woodsia obtusa, Torr 



AVoodsia Oregana, D. C. J'Àiion 



Woodsia scopulina, B. C. Eaton 



Woodwardia Virginica, Smitli 



11 

 1 

 1 



23 



c 

 a. 



a. 



15 







^1 



11 



26 



10 



1 



1 



1 



20 



