Internal phloem absent. Included' phloem absent. Xylem with vessels. Vessel end-walls simple. Reproductive type, pollination .
Fertile flowers hermaphrodite .
Inflorescence, floral, fruit and seed morphology . The terminal inflorescence unit cymose, or racemose. The floral irregularity involving the perianth and involving the androecium. Free hypanthium absent . Petals clawed, or sessile.