The terminal inflorescence unit cymose. Inflorescences cymes or fascicles, rarely racemes. Free hypanthium absent . Hypogynous disk absent . Corolla lobes markedly longer than the tube.
Corolla imbricate .
Androecium exclusively of fertile stamens. Tapetum probably glandular. Carpels isomerous with the perianth . Gynoecium non-stylate to stylate. Placentation apical .