1 any of several species of wild grape, Vitis sp., common in eastern Canada.
1798  (1957)  The wild grapes and plums, which are here in great abundance along the banks of the rivers and creeks, are much superior to those of Pennsylvania.
1826  (1832)  The blossoms of the wild grapes, growing about the fences, perfume the air with their pleasant odour; something like mignionette.
1952  The vegetation also includes . . . service berry . . . wild grape. . . .
2Pacific Coast either of two small evergreen shrubs, Mahonia agnifolium or M. nervosa; Oregon grape.
1905  (1954)  . . . from a bush of what they call "wild grape," on the high bank of the river . . . emerged the fore part of a large black bear.