Keywords: Pinus ayacahuite range map 1.png Pinus ayacahuite ” Mexican white pine 1971 http //esp cr usgs gov/data/little/ USGS Geosciences and Environmental Change Science Center Digital Representations of Tree Species Range Maps from Atlas of United States Trees by Elbert L Little Jr and other publications Elbert L Little Jr of the U S Department of Agriculture Forest Service and others PD-USGov Uploaded with UploadWizard Pinus ayacahuite range maps Flora distribution maps of Mexico Pinaceae in Mexico ¢ |