(475) 
1. BaccHaris pitutaris DC. Prod. 5: 407. 1836. 
Baccharis consanguinea DC. Prod. 5: 408. 1836. 
Type locality: “In California.” First collected by Douglas. 
Distribution: Coastal region of Oregon, southward to Santa 
Monica, southern California. In southern California this species 
is local at Santa Monica, but is more frequent in the coastal region 
of Santa Barbara and Ventura Counties. Upper Sonoran. 
Specimens examined: Santa Catalina Island, Blanche Trask, 
Sept., 1897; Santa Barbara, Abrams, Aug., 1909. 
2. Baccuaris Emory A. Gray, Bot. Mex. Bound. 83. 1859. 
Type locality: “Very common on the Gila; Emory, coll. in 1846, 
etc. Fort Yuma, E. California; Major Thomas.” Emory’s 
specimen in the Gray Herbarium is a mere fragment, and the 
original description, at least of the pistillate plant was undoubt- 
edly drawn from Thomas’ plant. 
Distribution: Western Arizona and southern Utah, westward to 
the coastal region of southern California. Upper and Lower 
Sonoran. 
Specimens examined: Near Los Angeles, Nevin, 1880; San 
Bernardino Valley, S. B. & W.F. Parish 613; Parish 5163, and 
Nov., 1902; San Luis Rey, Parry, 1850; Potrero, Cleveland, 1876; 
Fallbrook, Orcutt, Nov., 1883; near Imperial, G. D. Abrams, Jan., 
1902; near Santa Ana, Helen D. Geis 548. 
3. BACCHARIS SAROTHROIDES A. Gray, Proc. Am. Acad. 17: 211. 
1882 
Type locality: “Southern borders of California, San Diego 
Co., near the old Mission Station, the boundary monuments, etc.” 
Distribution: In the extreme southern part of the State and 
adjacent Lower California, eastward to Arizona. Lower Sonoran. 
Specimens examined: Boundary monument, near San Diego, 
Palmer 265; Mission Valley, Orcutt, Oct., 1883; near San Diego 
Hayes, Oct. 14,1858; San Felipe Canyon, Palmer, 1875; Chula, 
Vista, Abrams 4192; Jacumba Hot Spring, Abrams 3670. 
4. Baccuaris serciLoipes A. Gray, Torr. Bot. Mex. Bound. 83. 
1859. 
Type locality: “Along the Gila or Colorado, dry arroyos, 50 
