246 University of California Publications in Botany [VOL. 9 



Specimens examined. Silver Peak, Alpine County, 11,000 feet, 

 Lemmon in 1873; Tinker's Knob, west of Lake Tahoe, high exposed 

 ridges, C. F. Sonne ; Mt. Rose, 10,000 feet, Heller 9881. 



7. Ivesia Muirii Gray, Proc. Am. Acad., vol. 8, p. 627. 1873. 



Type locality. ' ' On Mount Hoffman, at the altitude of 9,500 feet, ' ' 

 Yosemite. 



Range. Yosemite region of the Sierra Nevada. 



Zone. Arctic-alpine. 



Specimens examined. Mt. Hoffman, Yosemite, 9,500 feet, J. Muir 

 in 1872 (type) ; north side of Mt. Conness, Yosemite, J. B. Lembert, 

 August, 1893 ; Mt. Goddard, 11,500 feet, Hall and Chandler 700. 



The last collection conforms to Muir's type in every respect save 

 a larger size ; in the type, the petals are as narrow as they could well 

 be, yet in the N. Am. FL, vol. 22, p. 283, they are said to be "cuneate" 

 and those of 7. Chandleri Rydb. (I.e., p. 287) "linear." 



13. STELLARIOPSIS 



1. Stellariopsis santolinoides (Gray) Rydb., Mem. Dept. Bot. 

 Columbia Univ., vol. 2, p. 155. 1898. 



Ivesia santolinoides Gray, Proc. Am. Acad., vol. 6, p. 531. 1865. 

 Potentilla santolinoides Greene, Pitt., vol. 1, p. 106. 1887. 



Type locality. "In the Sierra Nevada." 



Range. Sierra Nevada and mountains of southern California. 



Zone. Arid Transition and Canadian. 



Specimens examined. Tahoe, Lemmon in 1873 ; Lake Valley, 

 Tahoe, 6,400 feet, Abrams 4773; Suzy Lake, Tahoe, 7,650 feet, Mc- 

 Gregor 116; Amador County, 8,000 feet, Hansen 717; Cloud's Rest 

 trail, 8,200 feet, Smiley 507; between Peregoy's and Glacier Point, 

 Yosemite, A. Gray in 1872; Merced River at 9,000 feet, Bolander 

 6007 ; Tuolumne meadows, sandy places, 8,500 feet, Smiley 738 ; Shut- 

 eye Mountain, Madera County, 6,500 feet, J. Murdoch 2518 ; Crescent 

 Lake, Mariposa County, Congdon, August 14, 1895; Kettle Mountain 

 ridge, Fresno County, Dudley, August 23, 1904; Sentinel Dome, 

 Yosemite, 8,050 feet, Hall 9141 ; trail from Round meadow to Nellie 

 Lake, open granite slope, 8,000 feet, Smiley 593 ; Hockett 's meadows, 

 Tulare County, Culbertson (B 4315) ; Kaweah meadows, 9,300 feet, 

 Purpus 5174; high Sierra about Mt. Brewer, Tulare County, Brewer 

 2809; Whitney meadows, 2,850 m., Coville and Funston 1623; Mt. 

 Pinos, 8,500 feet, Rothrock 210. 



