Description
Key Characters:
Growth Form:
Terrestrial or epiphytic shrubs, lianas, or small trees.
Stems:
Roots:
Leaves:
Leaves simple.
Alternate.
Surfaces glabrous or pubescent with glandular hairs; usually evergreen, sometimes deciduous, coriaceous to subcoriaceous, sometimes thin.
Petiolate or sometimes sessile.
Stipules absent.
Flowers:
Flowers in axillary racemes, sometimes solitary.
Flowers bisexual (perfect); pedicels articulated or continuous with the calyx tube, sometimes bracteolate.
Calyx (4)5-lobed, the tube cup-shaped to turbinate, the lobes divided to various degrees, imbricate in bud, persistent.
Corolla tubular, urceolate, or subglobose, (4)5-lobed, the lobes imbricate in bud.
Stamens (8)10(12); filaments inserted at the outer margin of the disk or near the base of corolla tube; anthers ± awned, dithecal, opening by a terminal pore or an introrse slit; anther sacs with tubules of various lengths, becoming inverted during development so that the morphological base is the apparent apex.
Pollen borne in tetrads.
Ovary inferior, (4)5– celled or rarely falsely 8–10-celled, placentation axile; ovules usually numerous; stigma wet, obtuse; style 1, hollow, the cavity fluted in alignment with the cells.
Fruit:
Berries apex sometimes crowned with a persistent calyx.
Seeds few to numerous; ellipsoid; irregularly compressed; seed coat smooth; thin; endosperm present; firm–fleshy; well–developed; oily and proteinaceous.
Ploidy:
Habitat:
Elevation Range: