213] FLORA OF BOULDER, COLORADO 65 



82. C. Canadensis (Michx.) Beauv. [Deyeuxia Canadensis 

 (Michx.) Munro]. Canada b-lue-joint. 



Along streams in the plains; also in deep canons and aspen 

 bogs in the foothills and mountains, 5100-11000 ft. (Daniels, 



649). 



Labrador to British Columbia; North Carolina to 

 California. 



50. DESCHAMPSIA Beauv. Hair-grass. 



83. D. caespitosa (L.) Beauv. Tufted hair-grass. 



Wet margins of Glacier lake, often in water of some 

 depth, 9000 ft. (Daniels, 617). Redrock lake, loioo ft. (Ram- 

 aley and Robbins). 



Newfoundland to Alaska; New Jersey to California. 

 51. TRISETUM Pers. False oat. 



84. T. spicatum (L.) Richter [T. subspicatum molle Gray]. 

 Narrow false oat. 



Mountainsides at Ward, Bloomerville, Glacier Lake, and 

 Eldora, 8600-13000 ft. (Daniels, 330). 



Greenland to Alaska; New Hampshire to Colorado 

 and California: Europe: Asia. 



85. T. majus (Vasey) Rydb. [T. subspicatum mai^is\2iS&y\. 

 Larger false oat. 



Arapahoe Peak above timberline, 11 000- 12000 ft. (Daniels, 

 9S8). 



Montana to British Columbia; Colorado to Utah. 



86. T. montamim Vasey. Mountain false oat. 



Deep canons and aspen bogs, local, 7000 (Bear Canon) 

 -lOOOO ft. (Daniels, 631). 

 Wyoming to New Mexico. 

 62. AVENA L. Oat. 



87. A. striata Michx. Purple oat. 



Rare in deep canons and aspen bogs, usually with the 

 preceding; Bear Canon; Eldora, 7000-11000 ft. (Daniels 

 665). 



New Brunswick to British Columbia; Pennsylvania to 

 Colorado. 



