1921] Smiley: Flora of the Sierra Nevada of California 199 



9,000 feet, C. F. Sonne 2 ; Pyramid Peak, east side in dry rack, 9,700 

 feet, Smiley 115; summit of Mt. Dana, Brewer 1735a; same locality, 

 Chesnut and Drew, July 17, 1889; Mt. Gibbs, Yosemite, north side 

 in dry rock crevices, 12,400 feet, Smiley 784 ; pass between Mts. Dana 

 and Gibbs, Lemmon in 1897. 



3. Draba glacialis Adams, Mem. Soc. Nat. Mosc., vol. 5, p. 106. 



1817. 



Type locality. "In promontorio Byskof skoymys, " delta of the 

 Lena River, Siberia. 



Range. Arctic America from Alaska to California and the Rocky 

 Mountains. Northern Asia. 



Zone. Arctic-alpine. 



Specimens examined. Silver Mountain, 11,000 feet, Brewer 2716 ; 

 Mt. Warren Pass, Tuolumne County, 12,000 feet, Congdon, August 

 21, 1894 ; ridge above LeConte Lake, Desolation Valley, Tahoe, in rock 

 crevices, 8,900 feet, Smiley 337; Tinker's Knob, Tahoe, among rocks 

 in dense clumps, 9,000 feet, C. F. Sonne 1. 



4. Draba Lemmoni Wats., Bot. Calif., vol. 2, p. 430. 1880. 



D. alpina var. algida, Bot. Calif., vol. 1, p. 29. 1876, for the most part. 



Type locality. "Summit of Mount Lyell, at 13,000 feet altitude." 



Range. Sierra Nevdaa. 



Zone. Arctic-alpine. 



Specimens examined. Mt. Rose, 10-10,800 feet, Kennedy 1154; 

 same locality at 9,000 feet, Heller 10,940 ; Mt. Dana, summit, Brewer 

 1735 ; same locality, F. P. McLean, July, 1875 ; Mt. Dana, 12,300 feet, 

 Smiley 731 ; same locality, 12,500-13,050 feet, Hall and Babcock 3606 ; 

 Mt. Lyell, 13,000 feet, Lemmon, August 19, 1878 ; same locality, 11,000 

 feet, Hall and Babcock 3579 ; pass between Mt. Dana and Mt. Gibbs, 

 11,000 feet, J. G. Lemmon and wife, September, 1897; Mt. Dana, 

 Congdon, August 27, 1898 ; Mt. Silliman and Mt. Brewer, 11-13,000 

 feet, Brewer 2804; near Mt. Whitney, 1650 feet above timber line, 

 V. Bailey 2069 ; Little Kern River, 11-12,000 feet, Purpus 5118 ; Mt. 

 Whitney, 15,000 feet, Purpus 2004 ; at timber line near Mineral King, 

 Coville and Funston 1541 ; Mt. Guyot, 12,000 feet, H. M. and G. R. 

 Hall 8421;. Arroyo-Kern divide, Tulare County, Dudley 2412; Dick's 

 Peak, Tahoe, 10,000 feet, Smiley 432 ; Mt. Gibbs, Yosemite, 11,500 feet, 

 Smiley 776 ; Mt. Goddard, Hall and Chandler 668, at 12,000 feet. 



