A Floral Guide to Walker Ridge
This guide catalogs the variety of species endemic to the serpentine and franciscan chaparral environment of the Walker Ridge Recreation Area.
Gray Pine
Pinus sabiniana (sometimes spelled P. sabineana), with the common names gray pine, California foothill pine, and the more historically and internationally used digger pine, is a pine endemic to California in the United States. It is also known as foothill pine, ghost pine, bull pine, and nut pine.
