(476 ) 
miles west of the Colorado,” 
fornia.” 
Distribution: From the western part of the Colorado and the 
Mohave Deserts, eastward to southern Utah. Lower Sonoran. 
Specimens examined: Palm Springs, S. B. @ W. F. Parish 206. 
also in the “southern part of Cali- 
5. BaccHaris GLUTINOSA Pers. Syn. 2: 425. 1807. 
Type locality: “An R[{egni] Chilensis ruderatis.” 
Distribution: Along watercourses in the Colorado Desert, ex- 
tending eastward to Arizona and southern Colorado, and south- 
ward into Mexico and Chili. This species has been reported from 
the coastal region near Los Angeles, but perhaps erroneously. 
Lower Sonoran. 
Specimens examined: Imperial Valley, near Calexico, Abrams 
4004, 4093. 
6. BaccHaris viminEA DC. Prod. 5: 400. 1836. 
Type locality: “In California.” First collected by Douglas. 
Distribution: Common along watercourses and in moist places 
in southern California on the coastal slope; extending from the 
Sacramento Valley southward to northern Lower California. 
Upper and Lower Sonoran. 
Specimens examined: Los Angeles, Brewer 171; Grant 07; San 
Bernardino Valley, S. B.t&& IV F. Parish 702; Sweetwater Valley, 
Deane, April 8, 1888; San Diego River, Abrams 3380; Acton, 
Elmer 3701; vicinity of San Bernardino, Parish sorg; Big Te- 
junga wash, San Fernando Valley, Abrams 1303; Tia Juana River, 
Herre, Aug. 8, 1902; Monrovia, Dudley, Nov. 25, 1907; Los 
Angeles, Grant 97; Rock Creek, San Gabriel Mountains, ./brams 
tf AMfcGregor 557. 
7. Baccuaris Prummerae A. Gray, Proc. Am. Acad. 15: 48. 
1880. 
Type locality: “Along a stream in Glen Loch ravine, in the 
mountains near Sta. Barbara, California.” 
Distribution: Santa Ynez Mountains northward to Santa 
Monica. Originally described as herbaceous, but distinctly 
woody, forming rounded bushes, about 1 meter high. Upper 
Sonoran. 
