Wen, J. 2001. Species diversity, nomenclature, phylogeny, biogeography, and classification of the ginseng genus (Panax L., Araliaceae). Pp. 67-88 "Proceedings of the International Ginseng Workshop". Fig. 2
Wen, Jun
Other collections: W.B. Safford 418, Haber 2158.
Panax quinquefolius (Araliaceae). Collection: B. Fink 170 (habit), U.S.A., Iowa; habit, root, flowers, fruit, leaf surface. - 27 Jun 1995.