906 MISC. PUBLICATION 423, U. S. DEPT. OF AGRICULTURE 



Huachuca Mountains (Cochise County), 8,000 to 11,500 feet, conifer- 

 ous forests, July to September. Wyoming to New Mexico and 

 Arizona. 



6. Aplopappus armerioides (Nutt.) A. Gray in Ives, Colo. Kiver Rpt. 

 pt.4:16. 1860. 



Stenotics armerioides Nutt., Amer. Phil. Soc. Trans, ser. 2, 7: 

 335. 1840. 



Navajo and eastern Coconino Counties, about 6,000 feet, mesas, 

 often with pinyon and juniper, May and June. Saskatchewan to 

 Nebraska, New Mexico, and northeastern Arizona. 



*7. Aplopappus acaulis (Nutt.) A. Gray, Amer. Acad. Arts and Sci. 

 Proc.7: 353. 1868. 



Chrysopsis acaulis Nutt., Acad. Nat. Sci. Phila. Jour. 7: 33. 

 1834. 



The glabrous form, var. glabratus D. C. Eaton (Stenotics jalcatus 

 Rydb., Aplopappus Jalcatus (Rydb.) Blake), has been reported from 

 northern Arizona. Saskatchewan to Wyoming, Utah, Arizona (?), 

 and California. 



8. Aplopappus linearifolius DC, Prodr. 5: 347. 1836. 



The species is represented in Arizona by var. interior (Coville) 

 M. E. Jones (A. interior Coville). Northern Mohave County through 

 Yavapai County to eastern Maricopa County, 3,000 to 5,000 feet, 

 March to May. Utah, central and western Arizona, and southeastern 

 California. 



The handsomest species in Arizona, very showy in flower. 



*9. Aplopappus suffruticosus (Nutt.) A. Gray, Amer. Acad. Arts and 

 Sci. Proc, 6: 542. 1865. 



Macronema suffruticosa Nutt., Amer. Phil. Soc. Trans, ser. 2, 

 7:322. 1840. 



Mountain ridges and slopes, Sierra Nevada of California to Mon- 

 tana, Wyoming, and Nevada (reported from Arizona), July to Sep- 

 tember. 



10. Aplopappus cuneatus A. Gray, Amer. Acad. Arts and Sci. Proc. 8: 



635. 1873. 

 The Arizona form is var. spathulatus (A. Gray) Blake. Union Pass 

 (Mohave County), Prescott (Yavapai County), Pinaleno Mountains 

 (Graham County), Mazatzal Mountains (Gila County), Baboquivari 

 Mountains (Pima County), 3,500 to 5,000 feet, rock ledges, September 

 and October. Arizona to southeastern California and Baja Cali- 

 fornia. 



11. Aplopappus laricifolius A. Gray, PI. Wright. 2: 80. 1853. 

 Mohave, Yavapai, Gila, Pinal, Cochise, and Pima Counties, 3,000 



to 6,000 feet, mesas, slopes, and canyons, August to November. Wes- 

 tern Texas to Arizona and Chihuahua. 



12. Aplopappus watsoni A. Gray, Amer. Acad. Arts and Sci. Proc. 16: 



79. 1880. 

 Grand Canyon, Coconino County (Eastwood in 1905, Blake 9815, 

 9818), about 7,000 feet, on rocks, October. Southern Utah, southern 

 Nevada, and northern Arizona. 



