Euphorbia dentata var. cuphosperma (Engelm.) Fern.
Euphorbiaceae
Wendy Hodgson
7460
1993-09-22
Liz Ecker
USA, Arizona, Pima County, Santa Rita Mountains, north-northeastern 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, Artemisia, Echinocereus pectinatus, Mammillaria gummifera, Viguiera dentata, Salvia incisa, Euphorbia dentata, Cenchrus incertus, other grasses