Psilostrophe cooperi (A.Gray) Greene

Terrestrial Ecosystems Survey, Southwest Region 3
Äiteraceae
Psilostrophe cooperi (Gray) Greene
USA, Arizona. Gila County, Tonto National Forest; Cutter Quadrangle
map - NW corner, about 3/4 rnile south on FR 2264 from Globe Hwy 77
33.3671 N -110.7203 W,
Elevation 3496ft.
Habitat: Sonoran Desert uplands, raesquite-acacia vegetation; wide
drainage; map unit 353, photo 34-896-118, LSM 3,0; edaphic climax
class; soil taxon: Aridic Haplustepts, Rne Loamy Meted Superactive
fwiirfi
Assoc, spp: Prosopis velutina, Acacia constricta, A. greggii, Gutierrezia
sarothrae, Yucca elata, Isacoma acradenia, Gylindropuntia fulgida,
Stephanomeria pauciflora, Mirabilis multiflora, Eriogonum trichopes
Notes: shrub about 60 cm with bright yellow ray flowers, locally common
Elizabeth Makings 2053	14	Imhì	16®
with; George Robertson, Doug Mackenzie, Andy Casillas
03112331