30 1 ] FLORA OF BOULDER, COLORADO 1 53 



601. T. divaricarpa A. Nels. Divaricate-podded thermop- 



SIS. 



Abundant throughout the mesas, foothills, and mountains, 

 5600-1 1000 ft. (Daniels, 109). Also from Eldora to Balti- 

 more (Rydberg). 



Wyoming to Colorado. 



602. T. arenosa A. Nels. Sand thermopsis. 



In sandy soil, Eldora to Baltimore (Rydberg). Redrock 

 lake, 10100 ft. ( Ramaley & Robbins). 



Saskatchewan and Montana to Colorado. 



243. LUPINTJS L. Lupine. 



603. L. Plattensis S. Wats. Platte lupine. 



Abundant on the plains, mesas, and foothills, 5100-8000 ft. 

 (Daniels, 48). 

 Nebraska and Wyoming to Colorado. 



604. L. rubricaulis Greene. Red-stemmed lupine. 

 Mesas and foothills, 5600-8000 ft. (Daniels, 394). 

 Colorado. 



604^. L. alpestris A. Nels. [L. alsophilus Greene]. Alpine 

 lupine. 

 Redrock lake, 10100 ft. (Ramaley & Robbins). 

 Montana to Colorado and Utah. 



605. L. parviflorus Nutt. Small-flowered lupine. 

 Among pines, Gregory Canon and slopes of Green Moun- 

 tain, 6000-8000 ft. (Daniels, 344). 



South Dakota to Montana; Colorado to Utah. 



606. L. decumbens Torr. [L. argenteus decumbens (Torr.) 

 Gray; L. leptostachys Greene]. Decumbent lupine. 



Common in the plains and foothills, 5100-9000 ft. (Dan- 

 iels. 704). 



Nebraska to Montana and Oregon ; Colorado to Califor- 

 nia. 



