Il6 UNIVERSITY OF COLORADO STUDIES 



Family COLEOCHAETACEAE 

 Coleochaete scutata Breb. [Collins, Green Alg. of N.A., p. 314.] 

 Reported from Colorado by Collins. 



Order SIPEONOCLADIALES 

 Family CLADOPHORACEAE 



Cladophora glomerata (L.) Kuetzing. [Collins, Green Alg. of N.A., p. 350.] 



Boulder, in irritating ditch attached to stones, April 8, 191 1, Robbins (64); Wet 

 Mountain Valley, well distributed; also found in Pueblo Co., 1889, Cockerell. 



Order SIPHON ALES 



Family VAUCHERIACEAE 

 Vaucheria dichotoma (L.) Agardh. [Collins, Green Alg. of N.A., p. 425.] 



Wet Mountain Valley, Westcliff, 1889, Cockerell. 

 V. geminata (Vaucher) DeCandolle. [Collins, Green Alg. of N.A., p. 427.] 



Wet Mountain Valley, Short Creek, 1889, Cockerell. 

 V. sessilis (Vaucher) De Candolle. [Collins, Green Alg. of N.A., p. 425.] 



East Lake, near Tolland, June 13, 1909, Ramaley (38); Tolland, in standing water, 

 June 22, 1909, Robbins (56). 



Localities and Altitudes « 

 Aspen Lake, in Boulder County, west of Ward; altitude about 10,000 feet. 

 Baby Lake, same as above. 

 Black Lake, same as above. 



Bog Lake, in Boulder County, near Ward; altitude about 10,200 feet. 

 Boulder, the seat of the University of Colorado; altitude 5,347 feet. 

 Canyon City, altitude 5,343 feet. 

 Chicago Lake, near Georgetown; altitude 11,700 feet. 

 Corona, in Grand County, near the point where Grand, Gilpin and Boulder counties join; 



altitude 11,660 feet. 

 Corona Lake, in Grand County, one-half mile from Corona; altitude 11,185 leet - 

 Duck Lake, in Boulder County, near Ward; altitude 9,350 feet. 

 Eagle Lake, in the vicinity of Twin Lakes; altitude about 9,000 feet. 

 East Lake, in Gilpin County, near Tolland; altitude 10,800 feet. 

 East Forest Lake, in Gilpin County, four miles west of Tolland; altitude 10,800 feet. 

 Eldora Lake {Peterson's Lake), in Boulder County, three miles north of Tolland; altitude 



9,200 feet. 

 Eldorado Springs, in Boulder County, five miles south of Boulder; altitude 5,700 feet. 

 Frank Prince Lake, in Boulder County; altitude 5,250 feet. 

 Ft. Collins, altitude 4,994 feet. 

 Gas Lake, east of Boulder; altitude 5,200 feet. 



Gaynor Lake, in Boulder County, three miles south of Longmont; altitude 5,000 feet. 

 Goose Lake, in Boulder County; altitude about 10,400 feet. 

 1 Prepared by the editor from a rough draft by the author. 



