170 
CRASSULACEAE. 
2. CLEMENTSIA Rose. Red Orpine. 
i. Clementsia rhodantha (A. Gray) Rose. ( Sedum rhodanthum A. Gray) 
In meadows and along streams from Mont, to Colo, and Ariz.—Alt. 10,000- 
13,000 ft.—Gray’s Peak; headwaters of Clear Creek; Caribou; Pike’s Peak; 
Gore Pass; Cameron Pass; Pagosa Peak; Villa Grove; Dark Canon; Mar¬ 
shall Pass; near Georgetown; Twin Lakes; Chambers’ Lake; Berthoud Pass. 
3. RH 0 DI 0 LA L. Rose-root, Rose-wort. 
Flowers dioecious; carpels 3-5 mm. long, abruptly contracted into a short di¬ 
vergent or reflexed beak. 1. R. integrifolia. 
Flowers polygamous; carpels 6-8 mm. long, gradually tapering into a long 
ascending beak. 2. R. polygama. 
1. Rhodiola integrifolia Raf. ( Sedum rhodiola Coult., in part; not DC.; 
Sedum frigidum Rydb.) On high alpine peaks from Alb. and Alaska to 
Colo, and Calif.—Alt. 9000-14,000 ft.—Pike’s Peak; Mount Garfield; Gray- 
back mining camps; West Spanish Peak. 
2. Rhodiola polygama (Rydb.) Britt. & Rose. ( Sedum polygamum Rydb.) 
On alpine peaks of Colo, and N. M.—Alt. 9000-13,000 ft.—Engineer Moun¬ 
tain; headwaters of Clear Creek; Carson; Basin Creek, La Plata Mountains; 
Mount Hesperus; near Ironton; Pike’s Peak; Chambers’ Lake; Mt. Lincoln; 
West Spanish Peak; South Park; Leroux Park; Estes Park; Bethoud Pass. 
4. SEDUM L. Stone-crop, Orpine. 
1. Sedum stenopetalum Pursh. On dry rocky or gravelly hills from Alb. 
and B. C. to N. M. and Calif.—Alt. 4000-12,000 ft.—Gray’s Peak; Pike’s 
Peak; Clear Creek Canon; Colorado Springs; headwaters of Clear Creek; 
Cameron Pass; Larimer Co.; Hamor’s Lake; Bald Mountain; Mt. Garfield; 
Grayback mining camp; Silver Plume; Morrison; Telluride; Minnehaha; 
Cimarron; Denver; West Spanish Peak; Ft. Collins; Ironton; Green Moun¬ 
tain Falls; Howe’s Gulch; mountains southeast' of Cameron Pass; forks of 
Poudre and Big South; gulch west of Pennock’s; Horsetooth Gulch; near 
Narrows; Dixon Canon; Table Rock; mountains between Sunshine and 
Ward. 
Family 62. SAXIFRAGACEAE Dumort. Saxifrage Family. 
Placentae parietal, sometimes nearly basal. 
Flowers solitary and axillary to leaf-like bracts, or 2-4 in small corymbs, each 
subtended by a leaf-like bract. 1. Chrysosplenium. 
Flowers in more or less elongated racemes or panicles. 
Flower-stalk axial from a slender bulbiferous rootstock; gynoecium 3-car- 
pellary. 2. Lithophragma. 
Flower stalks a lateral shoot from a stout scaly rootstock; gynoecium 2-car- 
pellary. 
Inflorescence racemose. 
Petals pinnately cleft or pinnatifid. 3. Pectiantia. 
Petals entire, toothed or 3-cleft above. 4. Ozomelis. 
Inflorescence paniculate; petals broadened upward. 5. Heuchera. 
Placentae axial. 
