Inflorescences commonly dichasial cymes, becoming monochasial in the ultimate branches, and frequently condensed in the leaf axils, cf. The floral irregularity involving the perianth and involving the androecium. Free hypanthium absent. Hypogynous disk present. Calyx lobes markedly shorter than the tube to markedly longer than the tube.
Corolla lobes markedly shorter than the tube to markedly longer than the tube.
Anther epidermis persistent. Gynoecium 2 carpelled. The pistil 2 celled . Ovary 2 locular . Endothelium not differentiated.