Description
Key Characters:
Growth Form:
Trees or shrubs, occasionally subscandent, ± branched, often only sparsely so, or with a palmoid habit.
Stems:
Young branchlets often compressed or quadrangular. Pubescence of simple hairs at least on young growth, rarely glabrous, pubescence ephemeral or persistent, foliage and floral parts usually glandular punctate, also often with waxy scales, particularly on young growth.
Roots:
Leaves:
Leaves simple.
Opposite or whorled.
Blades oblanceolate to spatulate or oblong, midrib sulcate on upper surface, glandular punciate.
Lower surfaces glabrous or finely puberulent; blades soft to firm-coriaceous or chartaceous.
Margins entire, ± revolute.
Veins pinnate, lateral veins connected by an arched submarginal vein, higher order venation forming a reticulate pattern.
Sessile or short–petiolate.
Stipules absent.
Flowers:
Flowers few in axillary, cymose inflorescences shorter than the leaves, often very contracted.
Flowers functionally unisexual (and the plants polygamous) or rarely bisexual (perfect).
Calyx of (3–)4(–7) sepals, in imbricated pairs, broad, rounded.
Corolla of 4 petals, green, white, cream, pale yellow, or pinkish, imbricate or valvate.
Stamens 8, in 2 whorls, distinct, reduced but always present in functionally pistillate flowers, longer fertile Stamens equal to or exserted from corolla.
Ovary superior, 4-lobed, the carpels connate adaxially at base to throughout their length, when connate throughout, then ± separating during development; ovules 5–8 per carpel, pendulous on short, broad funiculi; style columnar; stigmas linear, erect, connate, slightly thickened apically.
Fruit:
Fruit of 4 nearly distinct follicles or a 4–lobed; 4–valved; cruciate or cuboid capsules; the carpels dehiscing along the upper suture; exocarp ± pubescent; endocarp cartilaginous; glabrous to densely pubescent; pericarp thin; woody.
Seeds glossy black; bony; ellipsoid to ovoid; somewhat angular; embryo with thin; broad; rounded cotyledons; hypocotyl very short; embedded in white endosperm.
Ploidy:
Habitat:
Elevation Range: