Ipomoea dumosa (Benth.) L.O. Williams [ Exogonium purga (Wender.) Benth.]
no HD illustration available (m1)
Ipomoea dumosa (Benth.) L.O. Williams [ Exogonium dumosum Benth.] [Convolvulaceae]
W. Curtis, Bot. Mag., vol. 73 [ser. 3, vol. 3]: t. 4280 (1847) [W.H. Fitch]