Aralia spinosa
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 2: 617. - Foto visualizzata 251 volte

Aralia spinosa
USDA-NRCS PLANTS Database / USDA NRCS. Wetland flora: Field office illustrated guide to plant species. USDA Natural Resources Conservation Service. - Not copyrighted image - Foto visualizzata 286 volte

Aralia spinosa
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA SCS. 1991. Southern wetland flora: Field office guide to plant species. South National Technical Center, Fort Worth. - Not copyrighted image - Foto visualizzata 249 volte

Aralia spinosa
W.D. Brush - USDA-NRCS PLANTS Database - Not copyrighted image - Foto visualizzata 285 volte

Aralia spinosa
Robert H. Mohlenbrock USDA-NRCS PLANTS Database / USDA SCS. 1991. Southern wetland flora: Field office guide to plant species. South National Technical Center, Fort Worth. - Not copyrighted image - Foto visualizzata 250 volte