May apple
n. In both senses also called mandrake.
► A rhizomatous plant (Podophyllum peltatum) of eastern North America, having a single, nodding white flower and oval yellow fruit. Although the pulp of the ripe fruit is edible, the roots, leaves, and seeds of the plant are poisonous.
► The fruit of this plant.

[TahlilGaran] American Dictionary ▲