Bacopa Aubl.
Branchlets glabrous. Leaves rather thick, cuneate-obovate to oblong, up to 12 mm long, base attenuate. Flowers with 2 small bracteoles c. 5 mm long, under the calyx. Sepals ovate to lanceolate, 4–5 mm long. Corolla 4.5–9 mm long, white or pale blue; lobes spreading, broad. Capsule c. 4 mm long. Coast. Wet ground. Fl. spring–summer Bacopa monnieri
Branchlets sparsely to densely hairy. Leaves ovate, up to 12 mm long, base cordate. Flowers with 2 inconspicuous bracteoles c. 0.5 mm long under the calyx. Sepals 6–11 mm long. Corolla 9–11 mm long, blue or purple; lobes spreading, rounded. Capsule ovoid 4–5 mm long, styles persistant. Margins of waterways or dams. Blue Mts Introd. from America. Fl. summer Bacopa caroliniana