Ipomoea purga

Ipomoea purga (Wender.) Hayne.
Engl.: jalap, fusiform jalap, jalap bindweed, Tampico jalap, true jalap, tuberous jalap.
Deu.: Herbst-Prunkwinde, Jalape.
Sven.: jalap, jalapa, jalaparot.
Span.: jalapa, mechoacán.
Port.: jalapa.
Bot. syn.: Convolvulus purga Wender., Exogonium jalapa Baill., Exogonium purga (Wender.) Benth., Ipomoea jalapa Nutt. ex Cox, Ipomoea jalapa Schiede & Deppe ex G. Don, Ipomoea schiedeana Zucc.