326 University of California Publications in Botany [VOL. 9 



5. Pentstemon heterodoxus Gray, Syn. Fl., vol. 2, pt. 1, p. 269. 



1886. 

 P. Fremontii Gray, Bot. Calif., vol. 1, p. 622. 1880. 



Type locality. "High mountain near Donner Pass, in the Sierra 

 Nevada, California." 



Range. Tahoe region of the Sierra Nevada. 



Zone. Canadian ? 



Specimens examined. Mt. Rose, 9,650 feet, Heller 9895; about 

 Summit Station (Dormer Pass), Heller 7007. 



6. Pentstemon glaber Pursh., FL, p. 738. 1814. 



P. speoiosus Dougl., in Lindl., Bot. Keg., vol. 15, pi. 1270. 1829. 



Type locality. "In Upper Louisiana." 



Range. South Dakota and Nebraska west to the Pacific Coast. 



Zone. Upper Sonoran to lower Canadian. 



Specimens examined. Fallen Leaf Lake, Tahoe, Miss Lathrop, 

 July 23, 1909 ; lower end of Donner Lake, Heller 6920 ; Bonita meadow, 

 Tulare County, 8,500 feet, Hall and Babcock 5202 ; Gold Lake, Plumas 

 County, 6,400 feet, Hall and Babcock 4513; Angora Peak, Tahoe, 

 7,400 feet, Smiley 3; near Soda Springs, Nevada County, 7,200 feet, 

 Smiley 459 ; Contact Pass, Mt. Rose, 8,500 feet, Kennedy 1268, with 

 characters approaching var. alpinus Gray of the central Rocky Moun- 

 tains. 



6a. Pentstemon glaber var. Wardii Krautter, Contr. Bot. Lab. 

 Univ. Pa., vol. 3, p. 120. 1908. 



P. Wardii Gray, Proc. Am. Acad., vol. 12, p. 82. 1877. 



P. Kingii var. glauca Kellogg, Proc. Calif. Acad., vol. 5, p. 39. 1873. 







Type locality. "Utah, near Glenwood, at 5,300 feet." 



Range. Great Basin ranges and eastern flank of the Sierra 

 Nevada. 



Zone. Upper Sonoran, rising on dry rocky slopes to at least the 

 Canadian. 



Specimens examined. Mt. Stanford (Castle Peak), Hooker and 

 Gray in 1877 ; same locality, 8,600 feet, Smiley 482 ; Sierra Nevada, 

 A. Kellogg, July 10, 1870. 



The type locality for P. Kingii var. glauca is "Found near the 

 summit of the Sierra Nevada Mts.," but the summit here referred to 

 is the low crest near Summit Station, Nevada County. 



