Vol. 1] SeicheU- Gardner. — Algce of Northwestern America. 213 



Enteromorpha Linza f. lanceolata J. Agardh. 



Similar places. Orea, Alaska, ir.A.^S'. and A.A.L., No. 

 5161!; Yakntat Bay, Alaska, Saunders (1901, p. 411), Rev. 

 Albin Johnson, No. 5702!, and in Collins, Holden and Setc.hell, 

 P. B.-A., No. 967b! ; Wliidbey Island, Wash., X.L.G.l 



Some, if not all, of the nnmbers given nnder the species are of 

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

 to us as given below. 



Enteromorpha Linza f. crispata .I.Agardh. 

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



Enteromorpha minima Na^geli. 



Forming yellowish green silky tnfts and patches in the upper 

 and middle litoral zones. West shore of Amaknak Island, 

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

 Unalaska, Alaska, ir. .4..S'. and A.A.L., No. 4041!; Uyak 

 Bay, Kadiak Island, Alaska, ir.A.N. and A.A.L., No. 5097!; 

 Orea, Alaska, n'.A.N. 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, 

 ^Y.A.S. and A.A.L., No. 5048!, 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 diifers l)y the lighter color, greater length of 

 filaments, more gelatinous substance, and hy its occurrence in 

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



Enteromorpha compressa (L.) (Treville. 



On rocks, stones, and other alg*, mostly in the upper and 

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

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

 R. C. McGregor, No. 56(S5! ; P>('sl)<)ro Island. Norton Sound, 

 Alaska, R. G. McGregor, Nos. r^dmi , 5682! ; St. Michael, Alaska, 

 ]\ .A.S., Nos. 5240x!, 5250x! ; North Pacific Ocean, Postels and 

 Riiprecht (1840, \). 21); Bay of Unalaska, Alaska, ir..l.N. (lud 

 BoT.-i:. 



