Inflorescence, floral, fruit and seed morphology . The terminal inflorescence unit cymose. The floral asymmetry involving the perianth, or involving the perianth and involving the androecium. Free hypanthium absent . Hypogynous disk small or absent .
Corolla lobes markedly shorter than the tube, or about the same length as the tube.
Androecium exclusively of fertile stamens. Gynoecium 2 carpelled. Carpels reduced in number relative to the perianth. The pistil 2 celled . Ovary 2 locular .