Description

Annual, biennial or perennial, often prostrate, herbs. Stipules of numerous hairs, rarely membranous or 0 [in ours?]. Leaves opposite or alternate, glabrous, fleshy. Flowers sessile or clustered at branch apices and surrounded by a group of leaves. Sepals 2, unequal, the larger enfolding the smaller. Petals 4-5(-6), shed quickly. Stamens 4-c.100. Ovary semi-inferior. Style simple with 2-several stigmas. Capsule dehiscing transversely.