Reproductive type, pollination . Inflorescence, floral, fruit and seed morphology . Free hypanthium absent. Hypogynous disk present, or absent. Calyx lobes when gamosepalous, markedly shorter than the tube to markedly longer than the tube.
Corolla lobes markedly shorter than the tube to markedly longer than the tube.
Androecium exclusively of fertile stamens. Filaments appendiculate, or not appendiculate. The anther appendages when present, apical, or basal. Endothecium developing fibrous thickenings. Anther epidermis persistent.