Keywords: Sambucus nigra cerulea (velutina) range map 2.png en Natural distribution map for Sambucus velutina velvet elder now generally included in Sambucus nigra subsp cerulea 1976 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 1976 Atlas of United States trees 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 Sambucus cerulea range maps Sambucus nigra range maps Uploaded with UploadWizard |