Ipomoea rubriflora. A habit B adaxial leaf surface C abaxial leaf surface D outer sepals E inner sepals, middle at bottom F calyx and corolla G corolla opened up to show stamens H corolla mouth showing position of anthers. Drawn by Eliana Calzadilla A–C, G, H from Wood et al. 27678; D–F from Wood et al. 27657.