WOOTON AND STANDLEY FLORA OF NEW MEXICO. 679 



flower earlier in the season, continuing, however, until late fall. Its earlier flowering 

 probably resiilts fi'om the warmer climate of the region in which it gi'owa. 



17. Erigeron divergens Torr. & Gray, Fl. N. Amer. 2: 175. 1841. 

 Erigeron deustus Greene, Leaflets 1:211. 1906. 



Type locality: "In the Rocky Mountains and the plains of Oregon." 

 Range: Washington and Montana to California and New Mexico. 

 New Mexico: Common at higher altitudes except along the eastern side of the 

 State. Plains and hills, in the Upper Sonoran and Transition zones. 

 The type of E. deustus was collected on the West Fork of the Gila by Metcalfe. 



18. Erigeron pinnatis actus (A. Gray) A. Nels. Bull. Torrey Club 26: 246. 1899. 

 Erigeron compositus pinnatisectus A. Gray, Proc. Amer. Acad. 16: 90. 1880. 

 T'iTE locality: "High mountains of Colorado." 



Range: Wyoming to northern New Mexico. 



New Mexico: Truchas Peak ( S tandley iS20). Mountain meadows, in the Arctic- 

 Alpine Zone. 



19. Erigeron neomexicanus A. Gmy, Proc. Amer. Acad. 19: 2. 1883. 



Type locality: Mountains at the Copper Mines, New Mexico. Type collected by 

 Wright (no. 1170). 



Range: Mountains of New Mexico and Arizona. 



New Mexico: Mangas Springs; Hillsboro Peak; Middle Fork of the Gila; Bul- 

 lards Peak; Santa Rita; San Luis Mountains. Upper Sonoran and Transition zones. 



20. Erigeron melanocephalus A. Nels. Bull. Torrey Club 26: 246. 1899. 

 Type locality: La Plata Mines, Medicine Bow Mountains, Wyoming. 

 Range: Wyoming to northern New Mexico. 



New Mexico: Truchas Peak; Pecos Baldy. High mountain meadows, in the 

 Arctic-Alpine Zone. 



21. Erigeron uniflorus L. Sp. PI. 864. 1753. 

 Erigeron simplex Greene, Fl. Franc. 387. 1897. 



Type locality: "Habitat in Alpibus Lapponiae, Helvetiae." 

 Range: Arctic regions and on alpine peaks, Montana to California and northern 

 New Mexico; also in the Old World. 



New Mexico: Taos Mountains (Bailey). High mountain meadows, in the Arctic- 

 Alpine Zone. 



22. Erigeron leucotrichus Rydb. Bull. Torrey Club 28: 23. 1901. 

 Type locality: Big Horn Mountains, Wyoming. 



Range: Wyoming to northern New Mexico. 



New Mexico: Truchas Peak; Baldy. High mountain meadows, in the Arctic- 

 Alpine Zone. 



23. Erigeron leiomerus A. Gray, Syn. Fl. V: 211. 1884. 

 Erigeron spatliulif alius Rydb. Bull. Torrey Club 26: 545. 1899. 



Type locality: "Rocky Mountains of Colorado, Utah, and Nevada, in the alpine 

 region." 



Range: Wyoming to Utah and New Mexico. 



New Mexico: Las Vegas Range. High mountain meadows, in the Hudsonian and 

 Arctic-Alpine zones. 



24. Ei-igeron grayi Woot. & Standi, nom. nov. 



Erigeron stenophyllus A. Gray, U. S. Rep. Expl. Miss. Pacif. 4: 98. 1856, not Nutt. 



1847. 

 Type locality: On hillsides and steep banks of the Pecos, New Mexico. Type 

 collected by Bigelow. 

 Range: Known only from the type locality, in the Upper Sonoran Zone. 



