Ipomoea jalapa (L.) Pursh Ipomoea jalapa (L.) Pursh in Flr. Amer. Sept. 1: 146. 1814 sec. Carranza 2008=Ipomoea carrizalia Brandegee in Univ. Calif. Publ. Bot. 4(19): 382. 1913 syn. sec. The Plant List 2013