No discussion of our chapter area’s rare and endangered plants would be complete without mention of Raven’s manzanita. Also known as the Presidio manzanita, it […]

Plant taxa can be considered rare for a variety of reasons. Species that could all be called rare inlcude those that occur very infrequently but […]

This new column is intended to familiarize our members with some of San Francisco and San Mateo counties’ rare, endangered, and otherwise unique plant species. […]