1.  fox grape(n = noun.plant) vitis labrusca - native grape of northeastern United States; origin of many cultivated varieties e.g. Concord grapes;
is a kind of grape, grape vine, grapevine
has parts: fox grape
is a member of genus vitis, vitis

2.  fox grape(n = noun.food) - purplish-black wild grape of the eastern United States with tough skins that slip easily from the flesh; cultivated in many varieties;
is a kind of slipskin grape
is a part of fox grape, vitis labrusca
has particulars: concord grape, catawba

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