926 MISC. PUBLICATION 42 3, U. S. DEPT. OF AGRICULTURE 



October. Alberta and British Columbia, south to New Mexico 

 and Arizona. 



3. Erigeron patens Greene, Leaflets 2: 194. 1912. 



Erigeron j olio sissimus Greene, Leaflets 2: 194. 1912. 

 Erigeron rudis Woot. and Standi., Contrib. U. S. Natl. Herba- 

 rium 16: 184. 1913- 



San Francisco Peaks and vicinity (Coconino County), Hualpai 

 Mountain (Mohave County), White Mountains (southern Apache 

 County), south to the Pinaleno, Pinal, Chiricahua, Huachuca, and 

 Rincon Mountains (Graham, Gila, Cochise, and Pima Counties), 

 4,000 to 8,800 feet, rich soil in coniferous forests, July to October, 

 type of E. patens from Strawberry Valley, Gila County (MacDougal 

 in 1891), type of E '. foliosissimus from near Fort Huachuca (Wilcox 

 460). New Mexico and Arizona. 



4. Erigeron superbus Greene ex Rydb., Fl. Colo. 361, 364. 1900. 



Erigeron eldensis Greene, Leaflets 2: 196. 1912. 

 Erigeron apiculatus Greene, Leaflets 2: 217. 1912. 



North rim of the Grand Canyon, San Francisco Peaks, and Bill 

 Williams Mountain (Coconino County), Pinaleno Mountains (Gra- 

 ham County), 8,000 to 10,500 feet, coniferous forests, July to Sep- 

 tember, type of E. eldensis from Elden Mountain, Coconino County 

 (Leiberg 5837), type of E. apiculatus from Mount Graham (Rothrock 

 736). Wyoming to Utah, New Mexico, and Arizona. 



5. Erigeron kuschei Eastw., Calif. Acad. Sci. Proc. ser. 5, 20: 



158. 1931. 

 Known only from Cave Creek, Chiricahua Mountains, Cochise 

 County, 6,000 to 8,000 feet (Kusche in 1927, the type collection). 



6. Erigeron rusbyi A. Gray, Syn. Fl. I 2 : 217. 1884. 



Pinaleno Mountains (Graham County), Chiricahua and Huachuca 

 Mountains (Cochise County), Santa Catalina Mountains (Pima 

 County), 7,000 to 10,500 feet, coniferous forests, July to October. 

 New Mexico and southeastern Arizona. 



Both Erigeron rusbyi and E. kuschei are perhaps only less pubescent 

 forms of E. arizonicus. E. kuschei, except for its ciliate leaves, is also 

 strongly suggestive of a dwarf form of E. superbus. 



7. Erigeron arizonicus A. Gray, Amer. Acad. Arts and Sci. Proc. 19: 



2. 1883. 



Erigeron huachucanus Greene, Leaflets 2: 197. 1912. 



Known only from the Huachuca Mountains (Cochise County), 

 where the type of E. arizonicus was collected in Tanner Canyon 

 (Lemmon 2751), and the type of E. huachucanus near Fort Huachuca 



(Wilcox 482). 



8. Erigeron pecosensis Standi., Muhlenbergia 5: 29. 1909. 



Erigeron gulielmi Greene, Leaflets 2: 195. 1912. 

 Erigeron subasper Greene, Leaflets 2: 195. 1912. 

 Erigeron scaberulus Greene, Leaflets 2: 212. 1912. 



Throughout Coconino County, White Mountains (southern Apache 

 and Navajo and northern Greenlee Counties), Pine (northwestern 



