136 UNIVERSITY OF MISSOURI STUDIES [284 



Order 23. ROSALES. 

 Family 53. CRASSULACEAE DC. Orpine family. 



206. CLEMENTSIA Rose. 



513. C. rhodantha (Gray) Rose [Sedum rhodanthum Gray]. 

 Red orpine. 



Alpine and subalpine in bogs and along streams, 8600 (El- 

 dora) — 13000 (Arapahoe Peak) ft. (Daniels, 848). Also at 

 Caribou (Rydberg). 



Montana to Colorado and Arizona. 



2061/2. RHODIOLA L. Rose-root. 



513^^. R. integrifolia Raf. Entire-leaved rose-root. 



Common at high altitudes (Ramaley). Arapahoe Peak 

 (Rydberg). 



Alberta to Alaska; Colorado to California. 



207. SEDTJM L. Orpine. Stone-crop. 



514. S. stenopetalum Pursh. Narrow-petalled orpine. 

 Abundant throughout the mountainous regions in rocky places, 



5600-12000 ft. (Daniels, 104). Also in the mountains between 

 Sunshine and Ward (Rydberg). 



Alberta to British Columbia; New Mexico to Califor- 

 nia. 



514a. S. stenopetalum rubrolineatum Cockerell. 



With the type, but in the higher altitude (Cockerell). 

 Rocky Mountains. 



Family 54. SAXIFRAGACEAE Dumort. Saxifrage family. 



208. PECTIANTHIA Raf. Bishop's cap. 



515. P. pentandra (Hook.) Rydb. [Mitella pentandra 

 Hook.]. Western bishop's cap. 



Springy places and along streams. Caribou (Rydberg). 

 Alberta to Alaska; Colorado to California. 



