Merremia tridentata (L.) Hallier f. [ Xenostegia tridentata (L.) D.F. Austin & Staples]
no HD illustration available (m1)
Merremia tridentata (L.) Hallier f. [ Convolvulus tridentatus L.] [Convolvulaceae]
Nat. Hist. Mus., London (The Endeavour Botanical Illustrations): (1768-1771)