Centella L.
Leaves orbicular to reniform, entire, sinuate or crenate, glabrous with strongly crenate margins, 1–4 cm wide. Fruit strongly reticulate. Sepals absent. Petals pink to purple or white. Coast. Margins of swamps; damp places in gardens and by roadsides Centella asiatica
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