Vol.1] Setchell-Gardner . — Algce of Northwestern America. 239 



Ectocarpus cylindricus Saunders. 



Oil the shell of a chiton. West coast of Whidbey Island, 

 Wash., N.L.G., No. 466! 



Determined l)y DeAlton Saunders. 



Streblonema minutissimum Sannders. 



"In the branches of Liel)inaiiiiia sp." Sitka, Alaska, kSaiiiiders 

 (1901, p. 416). 



Streblonema Pacificum Saunders. 



Forming- dark l>rown, circular patches on the sporophylls of 

 Alaria. Yakutat Bay, Alaska, S(iini(]('rs (1901, p. 417). 



Streblonema irregulare Saunders. 



Forming small brown patches on the bulbs of Nereocystis. 

 Sitka, Alaska, Sduiiders (1901, p. 417). 



Phycocoelis Baltica (Reinke) DeToni. 



On various alga:'. Sitka, Alaska, Stuniders (1901, p. 416); 

 west coast of Whidbey Island, Wash., X.L.G., No. 4r)4! 



Placed by Foslie under Mtjyiotienid . 



Family SPHAC'ELARIACEi^i:. 



Sphacelaria clrrhosa (Roth) Agardh. 



Forming small light olive-green tufts on Fucus. Annette 

 Island, Alaska, Saunders (1901, p. 419). 



Sphacelaria racemosa var. arctica (Kjellman) Reinke. 



St. Lawerence Island <ind Port Clarence, Alaska, Kjellman 

 (1889, p. 51); Prince William Sound. Yakutat, and Wrangell, 

 Alaska, Saunders (1901, p. 419) ; west coast of Whidbey Island, 

 Wash., N.L.G., No. 245! 



Chsetopteris plumosa (Lyngbye) Kuetzing. 



Snblitoral zone. St. Lawrence Island and Port Clarence, 

 Alaska, Kjellman (1889, p. 51); Alaska, Harrn/ (1S72, p.46o). 



Cladostephus verticillatus (Lightfoot) Agardh. 



North Pacific Ocean, Posfpls and BiipreeJit (1840, p. 21). 



