Description
Key Characters:
Growth Form:
Trees or shrubs, evergreen, juice watery.
Stems:
Roots:
Leaves:
Leaves simple.
Leaves in whorls of 3 per node.
Margins entire.
Midvein prominent abaxially, lateral veins numerous, parallel.
Petiolate.
Stipules absent or vestigial.
Flowers:
Flowers in inflorescences corymbose, terminal.
Flowers bisexual (perfect), 5– [or 4]-merous, actinomorphic.
Calyx of 5 sepals.
Corolla of 5 petals, funnelform, cylindric near base, throat open, wide, lobes overlapping to right; corona segments 5, petal-like, large, fringed.
Stamens 5, inserted at apex of corolla tube; filaments short; anthers sagittate, with a bristly, filiform apical appendage, pilose, connivent, adherent to pistil head; disc absent.
Pollen granular.
Ovary superior, 2, distinct; ovules numerous in each locule; styles 1; stigma at pistil base, apex 2-cleft and not stigmatic.
Fruit:
Follicles united until just before dehiscence.
Seeds numerous; densely pilose; coma at truncate apex; endosperm thick; radicle terete (cylindrical).
Ploidy:
Habitat:
Elevation Range: