7O UNIVERSITY OF MISSOURI STUDIES [2 1 8 



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, 8600-11500 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 Canon) -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, 482). 



NEWFOUNDLAND to BRITISH COLUMBIA; NEW JERSEY to 

 CALIFORNIA: EUROPE. 



