*Ipomoea emetica Choisy, Prodr. 9: 376. 1845 *Ipomoea emetica Choisy, Prodr. 9: 376. 1845 sec. Carranza 2008=Ipomoea oreophila House in Ann. New York Acad. Sci. 18(6): 195. 1908 syn. sec. ???