Vessel end-walls simple. Reproductive type, pollination . Floral nectaries present. Inflorescence, floral, fruit and seed morphology . The terminal inflorescence unit cymose.
Inflorescences cincinni or corymbs .
Floral receptacle not markedly hollowed. Corolla lobes markedly longer than the tube. Endothecium developing fibrous thickenings. Anther epidermis persistent. The initial microspore tetrads tetrahedral.