Reproductive type, pollination . Inflorescence, floral, fruit and seed morphology . The terminal inflorescence unit cymose, or racemose. Free hypanthium absent. Hypogynous disk absent .
Calyx lobes about the same length as the tube, or markedly longer than the tube.
Androecium 10, or 2. Androecium exclusively of fertile stamens. The anther appendages ostensibly apical. Endothecium developing fibrous thickenings. Anther epidermis persistent.