Many photographs, including details of cones and needles as well as habitat scenes. Scientific description, record of observations in California.

Photograph of P. sabiniana on University of Washington campus, close-up of needles and cone. Description of the trees and information about the origin of both common and scientific names.

Description, detailed photographs of needles, pine cone and bark.

From the U.S. Forest Service data base: distribution and occurrence, value and use, characteristics, fire ecology.

Photograph, description, range, and uses of Digger Pine.