UCR - University of California, Riverside Herbarium - Vascular Plants (UCR)
UCR0014677
UCR-BPS-137701
UCR-137701
Asclepias californica Greene
Apocynaceae
D.L. Banks
1491
1997-03-13
1997-3-13
V.W. Steinmann
United States, California, Riverside, Vail Lake area, N and just south of Hwy 79; hills (burned in the Vail fire of May 1996) east of the Dripping Springs alcove and west of Vail Lake Marina Rd
33.46667 -116.96667
T8S R1W sec15
476 meters (1561ft)
Areas of burned chaparral, with unburned pockets consisting of Ceanothus crassifolius, Quercus berberidifolia, Adenostoma fasciculatum, A. sparsirfolia, Eriogonum fasciculatum, Rhamnus crocea, etc. Arkose substrate with a sandy soil; aspects S, E, & W; slope 10-170%.