Description
Key Characters:
Growth Form:
Herbs or rarely low shrubs, glabrous.
Stems:
Roots:
Leaves:
Leaves simple.
Alternate.
Base subsessile.
Margins thickened.
Usually with numerous, parallel lateral veins.
Stipules pectinate–ciliate.
Flowers:
Flowers in axillary fasciculate cymes or terminal paniculate cymes, rarely solitary.
Flowers bisexual (perfect), actinomorphic.
Calyx of 5 sepals, imbricate, subequal, persistent.
Corolla of 5 petals, distinct, imbricate, deciduous.
Stamens 5, also usually with 2 series of staminodes, outer series, if present; filamentous, in 1–3 continuous or interrupted whorls opposite the stamens, persistent, inner series consisting of 5 distinct petaloid staminodes; anthers dithecal.
Ovary superior, (1)2–15-carpellate, with as many cells, flask–shaped, 3-celled at base, 1-celled above, placentation parietal; ovules numerous in 2 rows; style 1.
Fruit:
Septicidal capsules.
Seeds globose; reticulate; not winged.
Ploidy:
Habitat:
Elevation Range: