218 University of California Publications . . Ibotany 



W.A.S. and A.A.L., No. 3297! (det. T. E. Hazen); on drip- 

 ping rock cliff, Esquimault, B. C, X.L.G., No. 827! (probably 

 f. genuina) . 



"Conferva rivularis Ag." 



Sumas Prairie, B. C. Harvey (1862, p. 177). 



We have no knowledt>-e or suspicion as to the identitx <»f this 

 l)lant. 



Family CH^TOPHORACE^. 



Stigeoclonium lubricum (Dilhvyn) Kuetzing. 



In light yellow tufts on grasses, in a small, slow stream in the 

 tundra above the lake. Near Iliuliuk, Unalaska, Alaska, Tl .A. 8. 

 and A.A.L., No. oOS-")! (det. T. E. Hazen). 



Draparnaldia glomerata (Vaucher) Agardh. 



In small brook, Huutville, Island of Unalaska, Alaska, 

 ir.A.N. (Did A.A.L., No. 4094! ; on damp rocks above tide, 

 Ludlow Bay, .lefferson County, Wash., X.L.G., No. ").')4! 



Draparnaldia glomerata var. genuina Kirchner. 



In cold water stream. Hazeldene Creek, Port Renfrew, 

 Vancouver Island. B. C. Tildeii. No. 383! 



Draparnaldia plumosa (Vaucher) Agardh. 



Growing on pebbles along the shore of Green Lake, kSeattle, 

 Wash., X.L.G., No. 498! (det. T. E. Hazen). 



Chaetophora pisiformis (Roth) Agardh. 



Attached to weeds, grass, dead stems, sticks, etc., in springs 

 and pools of fresh water. Near Coupeville, Whidliey Island, 

 Wash., X.L.G,. No. 461 ! ; Green Lake, Seattle, Wash., X.L.G. , 

 No. 478! ; Seattle, Wash., X.L.G., No. 386! 



Chaetophora elegans (Roth) Agardh. 



In ])onds of fresh water. Near Coupeville, Wliidbe}' Island, 

 Wash., X.L.G.. No. 461! ; Port Townsend, Wash., X.L.G., No. 

 434! 



