Rhamnus rubra ssp. yosemitana
Scientific Name: Rhamnus rubra ssp. yosemitana
Collection Date:July 31, 1975
Collection County:Mono
Collector:Ann Howald
Collection Number:678
Rare shrub to 0.6 m tall, flowers green, on dry gravelly s-facing slope with Prunus emarginata, Ceanothus cordulatus, C. velutinus.
Discover more about this species at The Jepson Herbarium(link is external).