218 University of California Publications. [botany 



W.A.8. cmdA.A.L., No. 3297! (det. T. E. Hazen); on drip- 

 ping-rock cliff, Esquimanlt, B. C, N.L.G., No. 327! (probably 

 f. genuina) . 



"Conferva rivularis Ag." 



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



We have no knowledge or suspicion as to the identity of this 

 plant. 



Family CH^ETOPHORACEyE. 



Stigeoclonium lubricum (Dillwyn) Kuetzing. 



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

 tundra above the lake. Near Iliuliuk, Unalaska, Alaska, 11 .A.S. 

 and A.A.L., No. 5035! (det. T. E. Hazen). 



Draparnaldia glomerata (Vaucher) Agardh. 



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

 W.A.8. and A.A.L., No. 4094!; on damp rocks above tide, 

 Ludlow Bay, Jefferson County, Wash., X.L.G., No. 554! 



Draparnaldia glomerata var. genuina Kirchner. 



In cold water stream. Hazeldeue Creek, Port Renfrew, 

 Vancouver Island, B. C, Tilden, No. 383! 



Draparnaldia plumosa (Vaucher) Agardh. 



(bowing on pebbles along the shore of Green Lake, Seattle, 

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



Chastophora pisiformis (Roth) Agardh. 



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

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

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

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



Chastophora elegans (Roth) Agardh. 



In ponds of fresh water. Near Coupeville, Whidbey Island, 

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

 434 ! 



