Primary vascular tissue comprising a ring of bundles, or in two or more rings of bundles, or in scattered bundles. Cortical bundles present. Medullary bundles present. Internal phloem absent. Reproductive type, pollination .
Fertile flowers hermaphrodite .
Inflorescence, floral, fruit and seed morphology . Free hypanthium absent. Hypogynous disk absent. Androecium exclusively of fertile stamens. Endothecium developing fibrous thickenings.