Keywords: CL-28 Pinus heldreichii range map.png en Map 28 Pinus heldreichii distribution 1966-02 http //www biodiversitylibrary org/bibliography/66393 /summary Geographic distribution of the pines of the world Miscellaneous publication no 991 U S Department of Agriculture Forest Service Washington D C February 1966 William B Critchfield Elbert L Little Jr U S Department of Agriculture Forest Service PD-USGov Uploaded with UploadWizard Geographic Distribution of the Pines of the World Pinus heldreichii |