(442 ) 
southward to Orange County. In southern California this species 
is confined to the mountains toward the coast from the Santa Ana 
Mountains northward. Upper Sonoran. 
Specimens examined: Sierra Madre, Nevin 932; near Los 
Angeles, Wallace; Santa Monica Mountains, Abrams 1267; 
Santiago Canyon, Santa Ana Mountains, Helen D. Geis, May, 
1902; Silverado Canyon, Santa Ana Mountains, Helen D. Geis 
720 (a form with white instead of purple wool). 
2. Tricuostrema Parisuu Vasey, Bot. Gaz. 6: 173. 1880. 
Trichostema lanatum denudatum A. Gray, Syn. Fl. 2, pt. 1: 459. 
Type locality: “San Diego Co., Cal.” 
Distribution: On dry ridges of the more interior foothills and 
mountains of southern California, where it replaces the coastal 
and more northern T. lanatum. Upper Sonoran. 
Specimens examined: Southern California, no locality given, 
Vasey (§ Parish, 1880; vicinity of San Becaarcing, Parish 3645; 
Potrero, Susan G. Stokes, July, 1895; San Antonio Mountains, 
altitude goo meters, Hall rg82; Lone Pine Canyon, San Gabriel 
Mountains, Abrams © AlcGregor 666; Acton, Elmer 3608; Ja- 
cumba Hot Spring, Alearns 3352; between Jacumba Hot Spring 
and Campo, Abrams 3602. 
2. SALAZARIA. 
I, SALAZARIA MEXICANA Torr. Bot. Mex. Bound. 133. 1859. 
Type locality: “Ravines, Chihuahua, below Presidio del Norte 
near the Rio Grande.” 
Distribution: Dry washes of the arid region, from the Mohave 
Desert of southern California eastward to southern Utah, and 
southward to northern Mexico. Lower Sonoran. 
Specimens examined: Mill Creek Canyon, Panamint Mountains, 
Coville S Funston 756; southern slope of Tehachapi Pass, Bran- 
ee eg 1884; Abrams & McGregor 404; Mohave Desert, 
S. . F, Parish 893; Mohave Desert, near Hesperia, bi 
4932; eastern base of the San Jacinto Mountains, along the borders 
of the Colorado Desert, Hall 2107. 
