Ipomoea fastigiata

Noun

1.

Ipomoea fastigiata - tropical American prostrate or climbing herbaceous perennial having an enormous starchy root; sometimes held to be source of the sweet potato Synonyms: manroot, scammonyroot, wild potato vine, wild sweet potato vine, Ipomoea panurata, man-of-the-earth

Ipomoea panurata, man-of-the-earth, manroot, morning glory, scammonyroot, wild potato vine, wild sweet potato vine