892 MISC. PUBLICATION 4 2 3, U. S. DEPT. OF AGRICULTURE 



16. Brickellia desertorum Coville, Biol. Soc. Wash. Proc. 7: 68. 1892. 



Coleotsanhus desertorum Coville, Contrib. U. S. Natl. Herbarium 

 4: 119. 1893. 



Mohave County, near Pierce Ferry (Jones 5077) , and near Oatman 

 (Kearney and Peebles 12634), Yuma County, Kofa Mountains (Kearney 

 and Peebles 10233), 1,700 to 3,500 feet, September. Southern 

 California, southern Nevada, and northwestern Arizona. 



A small, much-branched shrub. 



17. Brickellia californica (Torr. and Gray) A. Gray, Amer. Acad. 



Arts and Sci. Mem. ser. 2, 4: 64. 1849. 



Bulbostylis californica Torr. and Gray, Fl. North Amer. 2: 79. 



1841. 

 Brickellia wrightii A. Gray, PL Wright. 2: 72. 1853. 

 Brickellia tenera A. Gray, ibid. 



Coleosanthus calif ornicus Kuntze, Rev. Gen. PL 1: 328. 1891. 

 Brickellia californica var. tenera Robinson, Gray Herbarium 



Mem. 1: 70. 1917. 



Throughout the State, 3,000 to 7,000 feet, very common, July to 

 October. Colorado to western Texas, west to California, south to 

 Sonora and Baja California. 



Called "pachaba" by the Hopi Indians, who are reported to rub it 

 on the head for headache. 



18. Brickellia rusbyi A. Gray, Syn. FL l 2 : 106. 1884. 



Coleosanthus rusbyi Kuntze, Rev. Gen. PL 1: 328. 1891, 

 as C. rustyi. 



Southern Apache and Gila Counties to Cochise and Pima Counties, 

 6,000 to 8,300 feet, commonly in pine forest, August to October. 

 New Mexico, southeastern Arizona, Sonora, and Chihuahua. 



19. Brickellia fendleri A. Grav, Amer. Acad. Arts and Sci. Mem. 



ser. 2, 4: 63. 1849. 



Coleosanthus fendleri Greene, Pittonia 4: 237. 1901. 



Pinaleno Mountains (Graham County), Chiricahua Mountains 

 (Cochise County), about 6,000 feet, September. New Mexico and 

 southeastern Arizona. 



This species is intermediate in achenial characters between Eupa- 

 torium and Brickellia, the achene being 5-angulate, with or without 1 to 

 5 intermediate secondary ribs. 



20. Brickellia floribunda A. Gray, PL Wright. 2: 73. 1853. 



Coleosanthus floribundus Kuntze, Rev. Gen. PL 1: 328. 1891. 



Southern Navajo, Gila, Pinal, Cochise, Santa Cruz, and Pima 

 Counties, 3,000 to 5,500 feet, rich soil in canyons, September and 

 October. Southwestern New Mexico, southern Arizona, Sonora, and 

 Chihuahua 



