Centella L. >

Involucral bracts conspicuous. Petals imbricate Centella
Leaves longer than broad, 1–4 cm long, with entire to weakly crenate margins, usually glabrescent. Fruit slightly reticulate, glabrous or with hairs along the margin. Sepals a minutely lobed persistent ring. Petals purple. Damp places Centella cordifolia