26lJ FLORA OF BOULDER, COLORADO II3 



380. A. Mrsuta Pursh. Hairy umbrella-wort. 



Common on the plains, mesas, and foothills, 5100-7000 ft. 

 (Daniels, 353). 



Wisconsin and Minnesota to South Dakota; Missouri 

 to Colorado. 



381. A. diffusa Heller. Diffuse umbrella-wort. 



On the plains and mesas and rich mountain slopes, 5100- 

 9000 ft. (Daniels, 167). 



North Dakota to Wyoming ; Kansas to Arizona. 



382. A. lanceolata Rydb. Lance-leaved umbrella-wort. 

 Between Sunshine and Ward (Tweedy). 



Minnesota to Wyoming; Tennessee to Texas and Colo- 

 rado. 



383. A. linearis Pursh [Oxybaphus angustifolins Sweet]. 

 Narrow-leaved umbrella- wort. 



On the plains, 5100-6000 ft. (Daniels, 960). 

 Minnesota to Montana; Louisiana to Arizona and Mex- 

 ico. 



Family 41. TETRAGONIACEAE Reichenb. New Zealand 

 spinach family. 



145. MOIXTJGO L. Carpet-weed. 



384. M. verticillata L. Common carpet-weed. 



Common on shales with thin soil between Marshall and 

 South Boulder Peaks, 5400-6000 ft. (Daniels, 427). Not in 

 Rydberg's Flora. 



Tropical America, thence to North America. 



Family 42. PORTULACACEAE Reichenb. Purslane family. 



146. TALINTJM Adans. Fame-flower. 



385. T. parviflorum Nutt. Small-flowered fame-flower. 

 Common on shales with thin soil between Marshall and 



South Boulder Peaks ; also on rocks in Gregory Canon, 5400- 

 7000 ft. (Daniels, 437). 



Minnesota to South Dakota; Texas to Arizona and 

 Mexico. 



