Secondary thickening absent. Vessel end-walls scalariform. Root anatomy . Root xylem with vessels. Reproductive type, pollination .
Fertile flowers hermaphrodite .
Floral nectaries present. Inflorescence, floral, fruit and seed morphology . The terminal inflorescence unit cymose, or racemose. The floral irregularity involving the perianth and involving the androecium. Perigone tube absent.