188 
ROSACEAE. 
Soldier Canon; Graymont; Ft. Collins; Happy Hollow; Elk Canon; Bos- 
worth’s ranch; Boulder. 
2. Geum oregonense (Scheutz) Rydb. ( G. urbanum oregonense Scheutz; 
G. macrophyllum Coulter, in part; not Willd.) In mountain meadows from 
Mackenzie and B. C. to N. M. and Calif.—Alt. 6000-10,000 ft.—La Plata 
Canon; Veta Pass; Marshall Pass; Cascade Canon; Chicken Creek, west of 
Mt. Hesperus; Grizzly Creek; Chambers’ Lake; White River Plateau; 
Hounold; Yampa; Victoria; Ironton Park, nine miles south of Ouray; Man- 
cos ; Castle Canon; Arapahoe Pass; Elk Canon; Beaver Creek; Rico; foot¬ 
hills, Larimer Co.; Medicine Bow Mountains; Arapahoe Pass; Empire; 
Eldora to Baltimore; Steamboat Springs. 
3. Geum rivale L. In swamps and wet meadows from Newf. and B. C. 
to N. J. and Colo.—Alt. 8000-9000 ft.—Estes Park; Twin Lakes; headwaters 
of Sangre de Cristo Creek; Indian Creek Pass; Victoria; Parlin, Gunnison 
Co.; Ironton Park, nine miles south of Ouray; Crystal Park; Empire; 
Walden. 
14. SIEVERSIA R. Br. Mountain Avens. 
Petals light purple; styles in fruit much elongated, plumose. 1. 5 '. ciliata. 
Petals yellow ; styles scarcely elongating in fruit, appressed hairy. 
2. S\ turbinata. 
1. Sieversia ciliata (Pursh) Don. ( Geum ciliatum Pursh; G. triiiorum 
Pursh) On hills from Lab. and B. C. to N. Y. and Calif.; also in Mex.— 
Alt. 8000-12,000 ft.—Como, South Park; Mt. Harvard; Chicken Creek, West 
La Plata Mountains; North Park; Twin Lakes; Pike’s Peak; Pagosa; near 
Graymont; Marshall Pass; Van Boxle’s ranch, above Cimarron; west of 
Ouray; Red Mountain road, south of Ouray; Dead Lake; Palsgrove Canon; 
Arapahoe Pass; on the Michigan; Big South; near Silverton; Beaver Creek. 
2. Sieversia turbinata (Rydb.) Greene. ( Geum turbinatum Rydb.; G. 
Rossii T. & G.; not Ser.) On the higher peaks from Wyo. to N. M. and 
Ariz.—Alt. 10,000-14,000 ft.—Gray’s Peak; Uncompahgre Peak; Cameron 
Pass; Pike’s Peak; West Spanish Peak; near Pagosa Peak; Cumberland 
Basin, La Plata Mountains; Bear Creek Divide, West La Plata Mountains; 
Flat Top Mountains; Alpine Tunnel; Carson; Beaver Creek; Boreas; 
Devil’s Causeway; Graymont; Berthoud Pass; Ethel Peak. 
15. FALLUGIA Endl. 
1. Fallugia acuminata (Woot.) Rydb. (F. paradoxa Coult., in part; and v. 
acuminata Woot.) On dry hills from Colo, and Utah to Tex and Ariz.—Alt. 
8000-9000 ft.—Sangre de Cristo Creek; Cimarron. 
16. HOLODISCUS Max. 
Leaf-blades broadly rounded ovate-spatulate, more or less double-toothed, with 
rounded teeth. 1. H. dumosus. 
Leaf-blades oval or obovate, with simple ovate teeth. 
Leaf-blades 1.5-4 cm. long; panicle open, with spreading or reflexed, long 
branches. 2. H. australis. 
Leaf-blades 1-1.5 cm. long; panicle contracted, with short few-flowered 
branches. 3. H. microphyllus. 
