It has not been determined from herbarium material whether fruit fall is by dropping seed, or whether the partial or whole inflorescences are deciduous, and no perfectly mature seed has been seen.
Capsule not compressed, the firm pilose apex flat, the hyaline wall glabrous and ruptured by the developing seed.
Ovary uniovulate, pyriform, densely pilose above; style slender, stigma single, capitate.
Stamens 5, without intermediate pseudostaminodes; anthers bilocular.
Perianth segments 5, 3-nerved, more or less long-aristate.
Dwarf shrub with entire opposite leaves and branches.