Bacopa Aublet

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1972, Flora Europaea. Volume 3. Diapensiacea to Myoporaceae, Cambridge: Cambridge University Press : 204

3. Bacopa Aublet 1

Glabrous perennial herbs; leaves opposite. Flowers solitary in the leaf-axils. Calyx deeply 5-lobed; lobes unequal in width. Corolla campanulate, more or less equally 5-lobed. Stamens 4, equal; anther-lobes parallel, contiguous. Stigma subentire. Capsule 4-valved (loculicidal and septicidal); seeds numerous.