Inflorescence, floral, fruit and seed morphology . The terminal inflorescence unit cymose. Inflorescences cymose, neither umbelliform nor racemose. Free hypanthium present. Hypogynous disk absent .
Calyx lobes markedly longer than the tube.
Androecium exclusively of fertile stamens. Filaments not appendiculate . The anther appendages apical, or dorsal, or lateral. Endothecium developing fibrous thickenings. The initial microspore tetrads tetrahedral, or isobilateral, or T-shaped, or linear.