Centella
2 species native Aust.; all states and territories except NT
Perennial herb. Stems creeping, rooting at the nodes. Leaves broad-cordate or orbicular to reniform, entire, sinuate or crenate, glabrous or pubescent.; stipules broad, usually entire. Flowers 3–4 in small pedunculate or sessile heads or umbels. Petals broad, much imbricate in the bud. Fruit laterally compressed, c. 3mm diam., mericarps with 3–4 ribs on each side with reticulations between.