UCR - University of California, Riverside Herbarium - Vascular Plants (UCR)
UCR0039342
UCR-BPS-282758
UCR-282758
Sphaeralcea ambigua A. Gray
Malvaceae
A.C. Sanders
43040
2017-03-25
2017-3-25
Jim Malusa
United States, California, Imperial, Chocolate Mountains, on Niland-Blythe Rd. near top of Surveyors Pass
33.40755 -115.2942
660 meters (2165ft)
Gravelly alluvial hills, slopes along roadside often steep, rocky-gravelly loam, open and exposed; desert scrub with Xylorhiza tortifolia, Encelia farinosa, Ambrosia dumosa, Larrea.