(427) 
and Funston also report it from Surprise Canyon, in the Panamint 
Mountains. Lower Sonoran. 
4. EcHINOCACTU Engelm. Pac. R. Rep. 4: 31. 
1856. 
Type locality: “Stoney and gravelly hills and dry beds of 
torrents from 20 miles west of the Rio Colorado to about 150 miles 
westward up the Mohave.” 
Distribution: From the vicinity of Victor, northward to the 
Inyo Mountains, and eastward to southwestern Utah and western 
Arizona. Lower Sonoran. 
Specimens examined: Barstow, Rose, 1908. 
4. CARNEGIEA. Giant Cactus. 
1. CARNEGIEA GIGANTEA (Engelm.) Britton & Rose, Journ. 
Y. Bot. Gard. 9: 187. 1908. 
Cereus giganteus Engelm. in Emory, Notes Mil. Reconnois. 159. 
1848 
48. 
Pilocereus Engelmannit Lem. Ul. Hortic. 9: Misc. 97. 1862. 
Pilocereus giganteus Haage & Schmidt, Cat. 230. 1898. 
Type locality: “Along the Gila River, about the middle of its 
course.” 
Distribution: The Giant cactus occurs through the southern 
part of Arizona and northern Sonora, and, according to Dr. D. T 
MacDougal, it extends across the Colorado River into the borders 
of southern California in the vicinity of Ehrenburg. Lower 
Sonoran. 
5. BERGEROCACTUS. 
1. Bercerocactus Emory (Engelm.) Britton & Rose, Contr. 
at. Herb. 12: 474. 1909. 
Cereus Emoryi Engelm. Am. Jour. Sci. II. 14: 338. 1852. 
Type locality: “In thick patches, on dry hills near the sea shore 
about the boundary line,” near San Diego, California. 
Distribution: Vicinity of San Diego, southward into Lower 
California. Lower Sonoran. 
Specimens examined: Tia Juana, Abrams 3473. 
