vol. 1] Setchell— Gardner. — Algce of Northwestern America. 213 



Enteromorpha Linza f. lanceolata J. Agardh. 



Similar places. Orea, Alaska, W.A.jS. and A.A.L., No. 

 •3161!: Yakutat Bay, Alaska, Saunders (1901, p. 411), Rev. 

 Alb in Johnson, No. 570*2!, and in Collins, Holden and Setchell, 

 P. B.-A.. No. 967b! ; Whidbey Island, Wash., N.L.G.\ 



Some, if not all, of the numbers given under the species are of 

 this form, while of the second form only one reference is known 

 to ns as given below. 



Enteromorpha Linza f. crispata J. Agardh. 

 Sitka. Alaska. Saunders (1901, p. 411). 



Enteromorpha minima Nasgeli. 



Forming yellowish green silky tufts and patches in the upper 

 and middle litoral zones. West shore of Amaknak Island, 

 Unalaska Bay. Alaska, W.A.S. and A.A.L., No. 3280! ; Iliuliuk, 

 Unalaska. Alaska, W.A.S. and A.A.L., No. 4041!; Uyak 

 Bay. Kadiak Island. Alaska, W.A.S. and A.A.L., No. 5097!; 

 Orea, Alaska. W.A.S. and A.A.L., No. 5197!; Port Renfrew, 

 B. C, Butler and Polleyl; San Juan Island, Wash., N.L.G., No. 

 217!. and in Collins, Holden and Setchell, P. B.-A., No. 912! 



Enteromorpha minima f. rivularis Collins. 



In running fresh water of Iliuliuk Creek, forming elongated, 

 yellow, much entangled masses. Iliuliuk, Unalaska, Alaska, 

 W.A.S. and A.A.L., No. 5043!, and in Collins, Holden and 

 Setchell, P. B.-A.. No. xxvi! 



"From typical E. minima Naeg., distributed as P. B.-A., 

 No. 468b. this form differs by the lighter color, greater length of 

 filaments, more gelatinous substance, and by its occurrence in 

 fresh water." Collins. P. B.-A., 1901c, No. xxvi. 



Enteromorpha compressa (L.) Greville. 



On rocks, stones, and other alga?, mostly in the upper and 

 middle litoral zones. Golofnin Bay, Alaska, R. C. McGregor, 

 Nos. 5666! and 5667! ; Pathfinder Rock, Norton Sound, Alaska, 

 R. O. McGregor, No. 5685! ; Besboro Island, Norton Sound, 

 Alaska, R. C. McGregor, Nos. 5663! , 5682! ; St. Michael, Alaska, 

 W.A.S., Nos. 5240x !, 5250x! ; North Pacific Ocean, Post els and 

 Ruprecht (1840, p. 21); Bay of Unalaska, Alaska, W.A.S. and 



Bot.— 15 



