154 UNIVERSITY OF MISSOURI STUDIES [302 



6o6a. I. decumbens argentatus Rydb. SILVERY DECUMBENT 

 LUPINE. 



Plains, foothills, and mountain slopes, 5100-9000 ft. (Dan- 

 iels, 131). Also between Sunshine and Ward (Rydberg). 



WYOMING to COLORADO. 



244. TRIFOIIUM L. CLOVER. 



607. T. pratense L. RED CLOVER. 



Throughout the cultivated area, 5100-8500 ft. (Daniels, 744). 

 EUROPE and ASIA, thence cultivated and naturalized in all 

 temperate lands. 



608. T. hybridum L. ALSIKE CLOVER. 



Roadsides and fields about Boulder, 5100-5700 ft. (Dan- 

 iels, 244). Not in Rydberg's Flora. 

 EUROPE, thence to all temperate lands. 



609. T. repens L. WHITE CLOVER. SHEEP CLOVER. 

 Common throughout the cultivated area, whence it has pen- 

 etrated to distant canons in the foothills, 5100-7500 ft. (Dan- 

 iels, 500). 



EUROPE : SIBERIA : SUB-ARCTIC AMERICA ; now in the greater 

 part of NORTH AMERICA. 



6 10. T. lividum Rydb. LIVID CLOVER. 



Above timberline, Arapahoe Peak, 11500-13000 ft. (Dan- 

 iels, 1019). 

 WYOMING to COLORADO. 



611. T. dasyphyllum Torr. GRAY CLOVER. 



Above timberline, Arapahoe Peak, 11500-13000 ft. (Dan- 

 iels, 874). Also Eldora to Baltimore and in the mountains 

 south of Ward (Rydberg). 



MONTANA to COLORADO. 



245. MEDICA Hill. LUCERNE. 



612. M. sativa (L.) Hill [Medicago sativa L.]. ALFALFA. 

 Throughout the cultivated area, and extending into the 



mountains along the roads and railroads, 5100-7000 ft. (Dan- 

 iels, 509). 



EUROPE, thence to all temperate lands. 



