96 PROCEEDINGS OF THE ACADEMY OF [1884. 



FILICES. 



Adiantum pedatum L. Ilarrisburg, Killisnow Island, Alaska. 



Pinnules more deeply lobed, and the divisions of the stipe more 

 elongated and slender than the Eastern form. 



Aspidium munitum Kaul. Departure Bay, B. C. 



Very variable in size ; but always seeming very fertile. 



A. aculeatum Swartz. Harrisburg, Alaska. 

 Cryptogramme acrostichoides R. Br. Bartlett Bay, Alaska. 

 Yery vigorous, fronds 9 to 10 inches. 



Cystopteris bulbifera. Pyramid Harbor, Alaska. 

 Cystopteris fragilis. Pyramid Harbor, Alaska. 

 Lomaria Spicant Desveaux. Sitka, Alaska. 

 Phegopteris Dryopteris, Fee. Fort Wrangel, Alaska. 

 Phegopteris polypoides Fee. Bartlett Bay, Alaska. 

 Polypodium falcatum Kellogg. Killisnow Island, Alaska. 

 Polypodium vulgare L. Killisnow Island. 

 Pteris aquilina L. Victoria, B. C. Fort Wrangel, Alaska. 



LYCOPODIACEJE. 



Lycopodium aunotinnm L. Killisnow Island, Alaska. 



