WOOTON AND STANDLEY—FLORA OF NEW MEXICO. 679 
flower earlier in the season, continuing, however, until late fall. Its earlier flowering 
probably results from the warmer climate of the region in which it grows. 
17. Erigeron divergens Torr. & Gray, Fl. N. Amer. 2: 175. 1841. 
Erigeron deustus Greene, Leaflets 1: 211.1906. 
Typr Locauity: ‘‘In the Rocky Mountains and the plains of Oregon.” 
Rance: 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 #. deustus was collected on the West Fork of the Gila by Metcalfe. 
18. Erigeron pinnatisectus (A. Gray) A. Nels. Bull. Torrey Club 26: 246. 1899. 
Erigeron compositus pinnatisectus A. Gray, Proc. Amer. Acad. 16: 90. 1880. 
Type Locauity: ‘ High mountains of Colorado.”’ 
RANGE: Wyoming to northern New Mexico. 
New Mexico: Truchas Peak (Standley 4820). Mountain meadows, in the Arctic- 
Alpine Zone. 
19. Erigeron neomexicanus A. Gray, Proc. Amer. Acad. 19: 2. 1883. 
Type Locauiry: 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. 
Tyre Locatiry: 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. Pl. 864. 1753. 
Erigeron simplex Greene, Fl. Franc. 387. 1897. 
Type Locauiry: ‘Habitat in Alpibus Lapponiae, Helvetiae.”’ 
Ranae: 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 Locauiry: Big Horn Mountains, Wyoming. 
Rance: 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. 17: 211. 1884. 
Erigeron spathulifolius Rydb. Bull. Torrey Club 26: 545. 1899. . 
Type Locauiry: ‘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. Erigeron grayi Woot. & Standl. nom. nov. 
Erigeron stenophyllus A. Gray, U. 8. Rep. Expl. Miss. Pacif. 4: 98. 1856, not Nutt. 
1847. 
Typr Locauity: On hillsides and steep banks of the Pecos, New Mexico. Type 
collected by Bigelow. 
RanGeE: Known only from the type locality, in the Upper Sonoran Zone. 
