Reproductive type, pollination . Inflorescence, floral, fruit and seed morphology . The terminal inflorescence unit cymose, or racemose. Free hypanthium absent . Hypogynous disk absent.
Calyx lobes markedly shorter than the tube.
Petals when free clawed, or sessile. Androecium exclusively of fertile stamens. Endothecium developing fibrous thickenings. The initial microspore tetrads tetrahedral, or isobilateral. Anther wall initially with one middle layer.