Papilionaceous
From BiblePortal Wikipedia
Papilionaceous [1]
(1): ( a.) Resembling the butterfly.
(2): ( a.) Belonging to that suborder of leguminous plants (Papilionaceae) which includes the bean, pea, vetch, clover, and locust.
(3): ( a.) Having a winged corolla somewhat resembling a butterfly, as in the blossoms of the bean and pea.