found: Work cat.: Von Althen, F.W. Sowing and planting shagbark and bitternut hickories on former farmland in southern Ontario, 1990.
found: ITIS, Apr. 12, 2006(Carya ovata (Mill.) K. Koch -- shagbark hickory, shag-bark hickory. Synonyms: Hicoria alba, Hicoria borealis, Hicoria ovata)
found: NatureServe explorer, Apr. 12, 2006(Carya ovata (P. Mill.) K. Koch, Shagbark Hickory)
found: The plants database, Apr. 12, 2006(Carya ovata (P. Mill.) K. Koch, shagbark hickory)
found: The Plant Press dict. of common names, via WWW, Apr. 12, 2006(Carya ovata. Hickory, Shag Bark Hickory, Shagbark, Shagbark Hickory)