Keywords: CL-57 Pinus virginiana & Pinus clausa range map.png en Map 57 Pinus virginiana Pinus clausa 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 Geographic Distribution of the Pines of the World Uploaded with UploadWizard Pinus virginiana range maps Pinus clausa range maps |