226 University of California Publications in Botany [Vol. 9 



4. Ribes Roezli Kegel., Gartenflora, vol. 28, p. 226. 1879. 



M. amictum Greene, Pitt., vol. 1, p. 69. 1887. 



E. aridum Greene, Pitt., vol. 4, p. 35. 1880. 



B. Wilsonianum Greene, Erythea, vol. 3, p. 70. 1895. 



Type locality. — Not definitely given. 



Range. — Sierra Nevada and mountains of southern California. 

 Mt. Shasta, ace. Merriam. 



Zone. — Transition mainly, but occurring abundantly in the Pinus 

 Jeffreyi division of the Canadian. 



Specimens examined. — Glen Alpine, Tahoe, W. W. Price, July 12, 

 1898 ; near Shuteye Pass, 6,500 feet, Sierra National Forest, Abrams 

 4936; trail to Cloud's Rest above Nevada Falls, 7,600 feet, Smiley 

 500; Pitman Creek, Fresno County, 7,000 feet. Smiley 580; Sequoia 

 Mills, Fresno County, Eastwood, May, 1894; Bonita meadow, Tulare 

 County, 8,000 feet, Hall and Babcock 5178. 



5. Ribes lasianthum Greene, Pitt., vol. 3, p. 22. 1896. 



Grossularia lasiantha (Greene) Coville and Britton, N. Am. Fl., vol. 22, 

 p. 219. 1908. 



Type locality. — ^" Above Donner Lake toward Castle Peak." 



Range. — Sierra Nevada. 



Zone. — Hudsonian and uppermost Canadian. 



Specimens examined. — Castle Peak near the highest point, Heller 

 7088 ; Pyramid Peak, Eldorado County, W. S. Atkinson in 1900 ; trail 

 from Soda Springs to Castle Peak, 8,600 feet. Smiley 468 ; Mt. Tallac, 

 Tahoe, talus slope on the east side at 9,500 feet, Smiley 248 ; Mt. Ray- 

 mond, Madera County, 8-9,000 feet, Bolander 4885; rocky slopes at 

 head of Little Kern River, Tulare County, 9-9,400 feet, Purpus 1787. 



Reported to grow at Merced Lake above Yosemite Valley, a Can- 

 adian station.^°^ 



6. Ribes montigenum McClatchie, Erythea, vol. 5, p. 38. 1897. 



E. laciistre var. molle Gray, Bot. Calif., vol. 1, p. 206. 1876. 

 B. nubigenum AlcClatchie, Erythea, vol. 2, p. 80. 1894, not of Philippi, 1857. 

 B. laciisire var. lentura Jones, Proc. Cal. Acad. II, vol. 5, p. 681. 1895. 

 B. molle Howell, Fl. N.W. Am., vol. 1, p. 209. 1898, not of Poepp., 1858. 

 B. lentum (Jones) Coville and Rose, Proc. Biol. Soc. Wash., vol. 15, p. 26. 

 1902. 



Type locality. — "On summit of Mt. San Antonio, 10,000 ft. alti- 

 tude, among dry exposed rocks." 



Range. — British Columbia to Montana and in the higher moun- 

 tains to the south to New Mexico and southern California. 



Zone. — Canadian and Hudsonian, 



