68 UNIVERSITY OF MISSOURI STUDIES [216 



60. MTJNEOA Terr. False buffalo grass. 



TOO. M. squaxrosa (Nutt.) Torr. Munro's grass. 



Dry plains and mesas, 5100-6000 ft. (Daniels, 359). Also 

 at Lafayette (Rydberg). 



North Dakota to Assiniboia; Texas to Arizona. 



61. KOELERIA Pers. 



loi. Koeleria cristata (L.) Pers. [K. nitida Nutt., as to 

 some of the forms]. Prairie-grass. 



Throughout below loooo ft., but especially common on 

 the foothills, 5100-10000 ft. (Daniels, 133). 



Ontario to British Columbia; Pennsylvania to Cali- 

 fornia. 



62. ERAGROSTIS Beauv. Stink-grass. 



102. E. m;ajor Host. Skunk grass. 



Waste places and along railroads, 5100-6000 ft. (Daniels, 



588). Also at Longmont (Rydberg). 

 Europe, thence to North America. 



103. E. pectinacea (Michx.) Steud. Purple stink-grass. 

 Meadow Park, 6500 ft. (Rydberg). 



Massachusetts to South Dakota : Florida to Texas 

 and Colorado. 



63. EATONIA Raf. Eaton grass. 



104. E. robusta (Vasey) Rydb. [E. obtusata robusta Vasey]. 

 Stout Eaton grass. 



Along streams and springy cafions, 5100-7000 ft. (Daniels, 

 416). 



Nebraska to Washington; New Mexico to Arizona. 



105. E. obtusata (Michx.) Gray. Blunt-scaled Eaton 

 grass. 



About Boulder, 5100-6000 ft. (Rydberg). 

 Massachusetts to Montana; Florida to Arizona. 



106. E. Pennsylvanica (DC.) Gray. Pennsylvania Eaton 

 grass. 



Deep mountain cafions, 5600-7000 ft. (Daniels, 718). 



