Keywords: Prunus americana range map 3.png en Natural distribution map for Prunus americana - American plum 1976 1977 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 Vol 4 minor Eastern hardwoods U S Department of Agriculture Miscellaneous Publication 1342 17 p 230 maps and Vol 3 minor Western hardwoods U S Department of Agriculture Miscellaneous Publication 1314 13 p 290 maps Elbert L Little Jr of the U S Department of Agriculture Forest Service PD-USGov Prunus americana range maps Uploaded with UploadWizard |