Keywords: Sambucus nigra canadensis range map 1.png en Natural distribution map for Sambucus nigra subsp canadensis American elderberry syn Sambucus canadensis 1977 http //esp cr usgs gov/data/little/ USGS Geosciences and Environmental Change Science Center Digital Representations of Tree Species Range Maps from Elbert L Little Jr 1977 Atlas of United States trees Vol 4 minor Eastern hardwoods U S Department of Agriculture Miscellaneous Publication 1342 17 p 230 maps Elbert L Little Jr of the U S Department of Agriculture Forest Service PD-USGov Sambucus nigra range maps Sambucus canadensis range maps Uploaded with UploadWizard |