Reproductive type, pollination . Inflorescence, floral, fruit and seed morphology . Flowers solitary to aggregated in 'inflorescences'. Free hypanthium absent. Calyx lobes when gamosepalous, markedly longer than the tube.
Corolla lobes markedly shorter than the tube, or about the same length as the tube.
Androecium exclusively of fertile stamens. Endothecium developing fibrous thickenings. The initial microspore tetrads tetrahedral. Anther wall initially with one middle layer. Gynoecium 3 carpelled.