Home > Species > Ipomoea australis Ipomoea australis (O’Donell) J.R.I.Wood & P.Muñoz A close wild relative of sweet potato restricted to the lowlands of Argentina, Bolivia, Brazil and Paraguay. It typically has entire leaves (rarely 3-lobed) but never with the lobes contracted at base. It is closely related to two other South American species, Ipomoea…