

62 BOTANY OF THE DEATH VALLEY EXPEDITION. 



Streptanthus longirostris Wats. Bot. King Surv. 17 (1871), under Arabia; Wats. 

 Proc Amer. Acad. xxv. 127 (1890). Type localities, " at the Steamboat Springs near 

 Washoe City, about Humboldt Lake, Nevada,aud on Stansbury Island, in Salt Lake ; 

 4,500 feet altitude." 



Vegas Wash (No. 426). Determined by Sereno Watson. 



Streptanthus tortuosuB Kellogg, Proc. Cal. Acad. ii. 152 (1802). Type locality, 

 "copper region of the Sierra Nevada Mountains." 

 In the Sierra Nevada (Nos. 1412, 1833). 



Thelypodium cooperi Wats. Bot. Cal. ii. 431 (1880). Type locality, "on the 

 Mohave River." 



Collected in the Vegas Wash (No. 462;, in Johnson Canon (No. 505), and near Mill 

 Creek Canon (No. 799). The lower leaves of this plant in all our specimens are 

 oblanceolate and sparingly repand-dentate. The petals are ochroleueous and exceed 

 the sepals by only about 2.5 mm. 



Thelypodium lasiophyllum (Hook. & Arn.) Bot. Beech. 321 (1839-40), under Turri- 

 tig; Greene, Bull. Torr. Club, xiii. 142 (1885). Type locality Californian. 



The plant was collected only in Johnson Cation, Pauamint Mountains (No. 510). 

 This is the Sisymbrium rejiextim of Nuttall. 



Caulanthus crassicaulis (Torr.) in Stansb. Rep. 383 (1852), under Streptanthus; 

 Wats. Bot. King Stirv. 27 (1871). Type locality, "Mountain side, on the east shore 

 of the Salt Lake, Utah." 



The species was seen only on the northern edge of the Darwin Mesa near Mill 

 Creek Canon (No. 790), and in the vicinity of our camp on Willow Creek. 



Caulanthus inflatus Wats. Proc. Amer. Acad. xvii. 304 (1882). Type locality, 

 "in the Mohave Desert, California." 



This plant was seen April 25, 1891, along the road between Searlcs Borax Works 

 and Summit Station, at nearly the altitude of the latter place; and late in June on 

 the Mohave Desert, between Mohave and Willow Spring., Dead stalks of either 

 this species or C. crassicaulis were seen in the winter near the summit of the lirst 

 divide, about 16 miles north of Daggett, on the road to Lone Willow Spring. 



Caulanthus pilosus Wats. Bot. King Surv. 27 (1871). Typo locality, "on dry 

 foot-hills in the Truckee Valley, and near Humboldt Lake, Nevada," 



Near Crystal Spring in the Coso Mountains (No. 925). In our specimens the 

 sepals are of a deep purple and quite glabrous. The capsules arc usually ascending, 

 but in one very large plant they reach a length of 22 cm. and are 2.5 mm. thick, and 

 are recurved on spreading pedicels. 



Cardamine breweri Wats. Proc. Amer. Acad. X. 339 (1875). Type locality, as 

 taken from Brewer's specimen, "near Souora Pass [Sierra Nevada] at 8-10,000 feet 

 altitude." 



Near Mineral King, Sierra Nevada (No. 1430). 



Lesquerella gordoni sessilis Wats. Proc. Amer. A.cad. xxiii. 253 (1888). Typo 

 locality, "extreme western Texas to New Mexico and Arizona." 

 In the Vegas Wash (No. 406). Determined by Sereno Watson. 



Lesquerella kingii Wats. Proc. Amer. Acad. xx. 353 (1885), under Vesiearia; Wats. 

 Proc. Amer. Acad, xxiii. 251 (1888). Type locality, "West Humboldt Mountains, 

 Nevada." 



Telescope Peak, Pauamint Mountains (No. 2025). 



Physaria newberryi Gray in Torr. Bot. Ives Exped. 6 (I860). Typo locality, 

 "near Tegua (Moqui village)/' Arizona. 



Mountain Springs, Charleston Mountains (No. 1882). Determined by Sereno Wat- 

 eon. 



