Vessel end-walls scalariform. Root anatomy . Root xylem with vessels. Vessel end-walls scalariform. Reproductive type, pollination .
Fertile flowers hermaphrodite .
Floral nectaries present. Nectar secretion from the perianth. Inflorescence, floral, fruit and seed morphology . The terminal inflorescence unit cymose, or racemose. Inflorescences generally few-flowered panicles or thyrses, or spikes with paired or solitary axillary flowers.