Keywords: Sambucus nigra ssp canadensis NRCS-003.jpg Sambucus nigra subsp canadensis Sambucus nigra subsp canadensis <small> L R Bolli</small> syn Sambucus canadensis ” Sambucus canadensis American elderberry 1989 http //plants usda gov/core/profile symbol SANIC4 Robert H Mohlenbrock USDA SCS 1989 Midwest wetland flora Field office illustrated guide to plant species Midwest National Technical Center Lincoln Provided by USDA NRCS Wetland Science Institute WSI other versions PD-USGov Sambucus canadensis foliage Sambucus nigra subsp canadensis foliage Flora of North-Central United States Photographs by Robert H Mohlenbrock Uploaded with UploadWizard |