186 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM, 
RanGE: Organ Mountains of New Mexico. 
New Mexico: Organ Mountains. Dry hillsides, in the Upper Sonoran Zone. 
5. Eriogonum pharnaceoides Torr. in Sitgreaves, Rep. Zufii & Colo. 167. pl. 11. 
1854. 
TYPE Loca.ity: Arizona. 
Rance: New Mexico and Arizona, 
New Mexico: Fort Tularosa; Fort Bayard; Mogollon Mountains. Dry hills, in the 
Upper Sonoran Zone. 
6. Eriogonum abertianum Torr. in Emory, Mil. Reconn. 151. 1848. 
Eriogonum cyclosepalum Greene, Muhlenbergia 6: 1. 1910. 
Tyrer Locauity: ‘‘On the upper waters of the Arkansas,’’ 
Rance: New Mexico and western Texas to Arizona and Chihuahua. 
New Mexico: Hillsboro; Big Hatchet Mountains; San Luis Mountains; Lake Arthur; 
Dona Ana Mountains; San Marcial; Lake Valley; Socorro; mesa west of the Organ 
Mountains. Dry sandy mesas and hillsides, in the Lower Sonoran Zone. 
Apparently the plant has not been collected recently anywhere near the type 
locality. It is altogether possible that there is an error in the citation of the locality 
of Abert’s specimen, Torrey further says that the species is ‘‘Very common in the 
region between the Del Norte and the Gila.” The plant is one of the first to bloom in 
the spring in southern New Mexico. The type locality of EF. cyclosepalum is New 
Mexican. 
7. Eriogonum pinetorum Greene, Muhlenbergia 6: 3. 1909. 
Eriogonum abertianum neomexicanum Gandog. Bull. Soc. Bot. Belg. 42: 185. 1906. 
Type Locauity: Black Range, Sierra County, New Mexico. Type collected by 
Metcalfe (no. 1327). 
Rance: Western Texas to Arizona. 
New Mexico: Mangas Springs; Mogollon Mountains; Fort Bayard; Kingston; 
Lordsburg; Dog Spring; Mesilla Valley; Organ Mountains. Dry mesas and hillsides, 
in the Lower and Upper Sonoran zones. 
The type of E. abertianum neomexicanum is Wooton’s no, 427 from the Organ Moun- 
tains. 
8. Eriogonum annuum Nutt. Trans. Amer. Phil. Soc. n. ser. 5: 164. 1837. 
Tyre tocauity: ‘‘On the banks of the Great Salt River of Arkansas, and near the 
confluence of the Kiawesha and Red Rivers.”’ 
Rance: Montana and South Dakota to Texas and northern Mexico. 
New Mexico: Inscription Rock; Clayton; Buchanan; Fort Cummings; Mesilla 
Valley; plains west of Roswell; Causey; Nara Visa. Dry plains and hillsides, in the 
Lower-and Upper Sonoran zones. 
9. Eriogonum polycladon Benth. in DC. Prodr. 14: 16. 1856. 
Eriogonum polycladon crispum Gandog. Bull. Soc. Bot. Belg. 42: 196. 1906. 
TYPE LocaLiry: Western Texas. 
Rance: Arizona and western Texas. 
New Mexico: Albuquerque; Fort Tularosa; Mangas Springs; Fort Bayard; Gila 
Hot Springs; Organ Mountains; Dog Spring. Dry hills and canyons, in the Upper 
Sonoran Zone. 
The type of E. polycladon crispum is Wooton’s 460 from the Organ Mountains. 
10. Eriogonum densum Greene, Pittonia 3: 17. 1896. 
Type Locauiry: Mountains of New Mexico, near Santa Rita del Cobre. Type 
collected by Greene, September 21, 1880. 
RanGE: Mountains of southwestern New Mexico. 
- New Mexico: Near Santa Rita; Bear Mountain. In the Upper Sonoran Zone. 
