USA, Arizona, Pima County, Santa Rita Mountains, northnortheast flanks, 1.8 miles north of Greaterville Road, and 1/4 mile west of State Route 83 (1/2 mile south of Milemarker 43).
31.7956 -110.6977 +-969m.
TRS: T19S R16E S10
1767 meters
- 5800ft.
Depression amongst grassy hills.
Juniperus, Quercus, Calliandra eriophylla, Bouteloua, Portulaca spp., Opuntia violacea macrocentra, Artemesia, Echinocereus pectinatus, Mammillaria gummifera, Viguiera dentata, Melampodium strigosum, Salvia incisa, Euphorbia dentata, Cenchrus incertus, other grasses.
Occasional annual, in shade of Quercus, rays yellow.