Ipomoea ovalifolia Choisy var. tomentosa Choisy, Mém. Soc. Phys. Genève 6: 449. 1834. Type information: Lectotype [G]. C. Gaudichaud-Beaupré 27. s.d.. Lectotypified in Choisy. in DC, Prodr. 9: 357. 1845. =Jacquemontia sandwicensis