| 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. Worldwide: 40 species in tropical and warm regions DRC: 5 taxa. | No image yet | 
| Species | Botanical divisions | Content | 
| centrali-africana R.E.Fr. | ||
| foliosa Ker Gawl. | ||
| kermesina N.E. Br. | Description, Image | |
| oleracea L. | Description, Image | |
| quadrifida L. | Description, Image |