These plants are similar to their relatives in Alstroemeria, but many take a twining form. Others stand freely upright. A distinctive morphological trait of most, if not all, Alstroemeriaceae is resupinate leaves. The blades twist from the base, taking an upside-down position on the stems. Bomarea is divided into four subgenera, Baccata, Bomarea, ... Found on http://en.wikipedia.org/wiki/Bomarea
genus Bomareanoun large genus of tropical American vines having showy often spotted umbellate flowers; sometimes placed in family Liliaceae especially subfamily Alstroemeriaceae Found on https://www.encyclo.co.uk/local/20974