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OFHIOGLOSSACE^. 

 Botrychium Virginianum, Swartz. (B. Virginicum, Swarfcz.) 

 Moonwort. 



Goat Island ami elsewhere. 



Botrychium ternatum, Swartz .... Moonwort 



var. intermedium, D. C. Eaton. (B. lunarioides, D. C. Eaton.) 

 Near Clifton, Ontario. 



Ophioglossum vulgatum, L Adder's Tongue 



Occurs on Grand Island, and may, therefore, be confidently looked 

 for in favorable situations near the Falls. • 



FILICES. 

 Onoclea Struthiopteris, Hoffm. {Struthioptens Germanica, Willd.) 

 Ostrich Fern. 



Goat Island and elsewhere. 



Onoclea sensibilis, L Sensitive Fern 



Goat Island and elsewhere. 



Osmunda regalis, L Royal Fern 



Goat 1 Island. Not common. Near Clifton, Ontario. 



Osmunda Claytoniana, L Interrupted Fern 



Near Clifton, Ontario. 



Osmunda cinnamomea, L Cinnamon Fern 



Near Clifton, Ontario. 



Cystopteris fragilis, Swartz. 



Between Lewiston and Youngstown. Near De Vaux College. 



Cystopteris bulbifera, Bern Bladder Fern 



Goat Island and along the American stair-case. Near the Whirl- 

 pool, Ontario. 



Aspidium Noveboracense, Swartz New York Fern 



Goat Island. 



Aspidium Thelypteris, L Shield Fern 



Goat Island. 



Aspidium spinulosum, Swartz Shield Fern 



var. intermedium, D. C. Eaton. 

 Near Clifton, Ontario. 



Aspidium cristatum, Swartz Shield Fern 



Foster's Flat, Ontario. 



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