UCR - University of California, Riverside Herbarium - Vascular Plants (UCR)
UCR0066568
UCR-BPS-202451
UCR-202451
Arctostaphylos rainbowensis J.E. Keeley & A. Massihi
Ericaceae
Jon P. Rebman
15547
2008-06-04
2008-6-4
Jim Rocks, Margaret R. Mulligan
United States, California, San Diego, Cleveland National Forest, just east of the border with Camp Pendleton Marine Corps Base. Margarita Peak, along the trail that leads up from the east side. Square B5
33.44311 -117.38761
908 meters (2978ft)
Chaparral on mostly granitic substrates with Adenostoma fasciculatum, Ceanothus crassifolius, Arctostaphylos glandulosa, Eriodictyon crassifolium, Quercus agrifolia, Q. acutidens.
Buds
Shrub to 2.5 m tall, with a burl present; rare along trail.