FERNS AND FERN ALLIES 381 



Baranof Island (Trelease, 2750) ; Juneau (Coville & Kearney, 2503) ; 

 Portage Bay; Orca (Trelease, 2756) ; Disenchantment Bay (Trelease, 

 2755); Kadiak (Brewer & Coe, 708; Cole; Coville & Kearney, 

 2366; Evans, 395; Kincaid ; Trelease, 2751, 2752, 2753, 2753^;, 

 2754) ; Wood Island (Evans, 452) ; Kukak Bay (Coville & Kearney, 

 1606); Nushagak; Unalaska (Evans, 520; Trelease, 2757, 2758); 

 Afognak ; Akun (Townsend in 1893); Adak (Townsend in 1893) ; 

 St. Paul Island, Bering Sea (True & Prentiss, 63). 



Probably the most striking of Alaskan ferns, growing in great 

 abundance in many localities, where, as, for instance, on Kadiak 

 Island, it covers entire mountain sides. 



19. Athyrium cyclosorum strictum Gilbert. 

 GILBERT, 14, 32. 



Sitka (Evermann, 199) ; Kadiak (Coville & Kearney, 2242) ; 

 Unalaska. 



20. Athyrium cyclosorum hillii Gilbert. 

 GILBERT, 14, 32. 



Sitka (Evermann, 202); Unalaska (True & Prentiss, 127); Kee- 

 chatno River (Herron in 1899). 

 PHYLLITIS SCOLOPENDRIUM (L.) Newman. 

 MAXON, List 637. 



Very questionably ascribed to Alaska. 



PHEGOPTERIS ALPESTRIS (Hoppe) Mettenius. 



DAVENPORT, 607. 



Polypodium alpestre HOOKER, Brit. Ferns, with//. 6. LYELL, 128. 



Sitka. 



22. Phegopteris dryopteris (L.) F6e. 



BRITTON, 17. BRITTON & BROWN, i: 19. COOLEY, 182, 246. COVILLE & 

 FUNSTON, 349. DAVENPORT, 607. EATON, i : 158. FLETT, Fern 

 Bull. 9 : 33. GILBERT, 19. KNOWLTON, 221. KURTZ, 427. MAXON, 

 638; List 637. MILDE, Fil. 98. TURNER, 82. UNDERWOOD, 109. 



Polypodium dryopteris HOOKER & BAKER, 309. KAULFUSS, 123, 279.- 

 LEDEBOUR, 4 : 509. LYELL, 128. ROTHROCK, 459. RUPRECHT, Symb. 

 120. 



Polypodium calcareum BONGARD, 175. 



Wrangell (Evans, 77; Trelease, 2718) ; Douglas Island (Trelease, 

 2721, 272 1 a an abnormal frond with round, deeply cut pinnules) ; 

 Juneau (Brewer & Coe, 717; Coville & Kearney, 2514); Chilkat 

 region; Sitka (Coville & Kearney, 8 18; Evans, 225; Evermann, 200, 

 241 ; Trelease, 2719) ; Orca (Trelease, 2726) ; Yakutat (Brewer & 

 Coe, 713 ; Trelease, 2724, 2725 toward the variety) ; Disenchantment 



