Included' phloem absent. Wood parenchyma apotracheal, or paratracheal. Reproductive type, pollination . Inflorescence, floral, fruit and seed morphology . The terminal inflorescence unit racemose.
Corolla lobes markedly longer than the tube.
The androecial bundles when bundled, alternating with the corolla members. Staminodes internal to the fertile stamens . Carpels isomerous with the perianth to increased in number relative to the perianth. Seeds thinly endospermic, or non-endospermic. Embryo well differentiated.