the bottle gourd ( Lagenaria siceraria, also L. vulgaris), a wide-spreading vine, with large-angled or lobed leaves, white, night blooming flowers, and smooth green and mottled or white fruits varying widely in shape and size. The plant is a native of tropical Asia or Africa. Hawaiians have long used ipu gourds as receptacles, to hold water or food, or for rattles for dances.