ipomoea fastigiata   (TTS Sound)

The noun ipomoea fastigiata has 1 sense

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