Sepals absent. Petals white, slightly emarginate, tips inflexed. Fruits schizocarp, the mericarps subglobose with rugose (warty) exteriors and short stylopodium and united by a narrow zone of commissure; ribs insignificant when seen in transverse section; vittae not apparent.
Sepals absent. Petals white, slightly indented at the tip, edges turned inward. Fruits schizocarp, the mericarps spherical with rough surfaces and short peduncles joined by a narrow zone of adhesion; grooves not visible when cut in half; lines not apparent.