1921] Smiley: Flora of the Sierra Nevada of California 385 



2. Arnica foliosa Nutt. var. incana Gray, Bot. Calif., vol. 1, p. 



416. 1876. 



A. incana Greene, Pitt., vol. 4, p. 169. 1900. 



A. cana Greene, Ottawa Nat., vol. 15, p. 282. 1902. 



Type locality. — "Lake Talioe," California. 



Range. — California to Washington. 



Zone.- — Transition and Canadian. 



Specimens examined. — Holcomb Lake, Washoe County, Nevada, 

 8,000 feet, Kennedy 1870; Lake Tahoe, Brewer 2148 (type) ; Summit, 

 M. K. Curran, August, 1883 ; Lake Valley, Tahoe, 6,400 feet, Abrams 

 4812; Lake Tenaya, Yosemite, 8,200 feet, Hall and Babcock 3515; 

 Tuolumne River, 9,700 feet, Bolander 5065. 



Coville refers here Coville and Funston 1638 from above Whitney 

 meadows, Tulare County.^" 



3. Arnica longifolia D. C. Eaton, in Wats., Bot. King's Exped., 



p. 186. 1871. 



Type locality. — ' ' In dense clumps among rocks. Clover Mountains, 

 Nevada, and in the Uintas above Bear Eiver Caiion ; 10,000 feet 

 altitude." 



Range. — Sierra Nevada east to Colorado and north to Montana 

 and British Columbia. 



Zone. — Canadian. 



Specimens examined. — Mt. Rose, 9,650 feet. Heller 9961; moun- 

 tains above Coldstream, Placer Count^^ Sonne, August 7, 1887 

 Nevada County, 7,000 feet, A. M. Carpenter, August-September, 1893 

 Sierra Nevada above Summit Station, Pringle, September 25, 1882 

 between Suzy and Heather lakes, Tahoe, 8,100 feet, Smiley 184 

 Ralston Peak, Tahoe, 8,100 feet. Smiley 413; Glen Alpine, Tahoe, 

 7,200 feet, Hall 8815 ; Carson Spur, Alpine County, 8,500 feet, Hansen 

 786 ; Heather Lake, Tahoe, 7,900 feet, Hall 8825 ; Mount Raymond, 

 Madera County, 8,000 feet. Smiley 540; wet places on Little Kern 

 River, Tulare County, 9,400 feet, Purpus 2025 ; South Fork of Kern 

 River, 9,800 feet, Rothrock 347. 



4. Arnica mollis Hook., Fl. Bor. Am., vol. 1, p. 231. 1839. 



A. ovata Greene, Pitt., vol. 4, p. 161. 1900. 



A. tomentosa Eydb., Bull. Torr. Bot. Clnh, vol. 28, p. 20. 1901. 



A. rUzom-ata A. Nels., Bot. Gaz., vol. 31, p. 409. 1901. 



Type locality. — "Alpine rivulets of the Rocky Mountains." 



