1921] Smiley: Flora of the Sierra Nevada of California 221 



Range. Aleutian Islands to California ; Selkirks of British Colum- 

 bia ; northern Idaho. 



Zone. Canadian. 



Specimens examined. Emigrant Gap, Placer County, M. E. Jones 

 57 ; Castle Peak trail from Soda Springs, 7,300 feet, Smiley 463 ; Mt. 

 Surprise, Mariposa County, Congdon, August 11, 1890. 



5. Saxifraga aprica Greene, Bull. Torr. Bot. Club, vol. 23, p. 25. 



1896. 



S. umbellulata Greene, Erythea, vol. 1, p. 222. 1893, not of Hook., f. and 

 Thorns. 1857. 



Type locality. "On high and dry gravelly spots at 7,000 to 8,000 

 feet altitude in the Sierra Nevada of California, from near Donner 

 Lake, southward at least to Mt. Dana." 



Range. Mountains of California and southern Oregon. 



Zone. Canadian and Hudsonian. 



Specimens examined. Bierstadt Peak, Tahoe, 7,400 feet, Davy 

 3207 ; south side of Mt. Lola, Tahoe, cool canons, 8,000 feet, Hall and 

 Babcock 4538 ; near Lake Tenaya, Yosemite, 8,300 feet, Hall and Bab- 

 cock, 3509; Tuolumne meadows, Yosemite, 8,500 feet, Smiley 828; 

 Mt. Goddard, 11,500 feet, Hall and Chandler 706 ; Mt. Dana, McLean, 

 July, 1875 ; near Mineral King, near a mountain lakelet at 3,100 m., 

 Coville and Funston 1519. 



6. Saxifraga nidifica Greene, Erythea, vol. 1, p. 222. 1893. 



Type locality. ' ' In wet places at about the same elevations as the 

 preceding,* in the California Sierra." 



Range. Sierra Nevada and mountains of northern California. 



Zone. Canadian, occasionally above in the Hudsonian. 



Specimens examined. Cisco, Bolander 1683 ; Long Lake, Plumas 

 County, 6,700 feet, Hall 9332; Tuolumne meadows, Yosemite, 8,600 

 feet, R. A. Ware 2667c, 2634c; Tamarack trail, Tahoe, 8,300 feet, 

 Smiley 266; Hockett's meadows, Tulare County, Dudley 1892; Lake 

 Tenaya, Yosemite, 8327 feet, Brewer 1683. 



6. Saxifraga integrifolia var. sierrae Coville, Proc. Biol. Soc. 

 Wash., vol. 7, p. 78. 1892. 



Type locality. "Eight miles northwest of Whitney meadows, on 

 the headwaters of Kern River." 



The species here referred to is our No. 5. 



