ipomoea_fastigiata
1. [ noun ] (botany) tropical American prostrate or climbing herbaceous perennial having an enormous starchy root; sometimes held to be source of the sweet potato
Synonyms: wild_sweet_potato_vine man-of-the-earth manroot scammonyroot Ipomoea_panurata wild_potato_vine
Related terms: morning_glory
Similar spelling:   Ipomoea_panurata
  Ipomoea_batatas