70 UNIVERSITY OF MISSOURI STUDIES [218 



ii2j^. P. cenisia All. [P. flexuosa Wahl.]. Flexuous 



MEADOW-GRASS. 



Long's Peak (Holm). 

 Greenland to Alaska; Colorado. 



113. P. callichroa Rydb. Fair-hued meadow-grass. 

 Mountain-sides at Eldora, 8600- ii 500 ft. (Daniels, 647). 

 Colorado. 



114. P. reflexa V. & S. Reflexed meadow-grass. 



In mountain meadows descending to the slopes of the 

 foothills, 6400 (Flagstaff Hill) -13000 ft. (Daniels, 952). 

 Montana to New Mexico and Oregon. 



115. P. leptocoma Trin. Smooth-glumed meadow-grass. 



In mountain meadows with the preceding, 6300 (Flagstaff 

 Hill) -12500 ft. (Daniels, 225). 

 Montana to Alaska; Colorado to California. 



116. P. alpicola Nash [P. laxa Thurber]. Mountain 

 meadow-grass. 



Above timberline, Arapahoe Peak, 11500-13000 ft. 

 (Daniels, 941). Also on Long's Peak (Rydberg). 

 Colorado to Utah; California. 



117. P. platyphylla Nash & Rydb. '[P. occidentalis Vasey]. 

 Western meadow-grass. 



Along mountain streams, 5600 (Boulder Caiion) -10500 

 ft. (Daniels, 150). 

 Colorado to New Mexico. 



118. P. compressa L. English blue-grass. 



Common throughout the irrigated district, but not noticed 

 in the mountains, 5100-6000 ft. (Daniels, 242). 

 Europe^ thence to North America. 



119. P. triflora Gilib. [P. serotina Ehr.]. Fowl meadow- 

 grass. 



Common in swales and wet meadows, 5100-8600 (Eldora) 

 ft. (Daniels, 4S2). 



Newfoundland to British Columbia; New Jersey to 

 California: Europe. 



