Hydrolea brevistyla Verdc. species accepted

Hydrolea corymbosa J.F.Macbr. ex Elliott species accepted

Hydrolea elatior Schott species accepted

Hydrolea floribunda Kotschy & Peyr. species accepted

Hydrolea macrosepala A.W.Benn. species accepted

Hydrolea ovata Nutt. ex Choisy species accepted

Hydrolea quadrivalvis Walter species accepted

Hydrolea sansibarica Gilg species accepted

Hydrolea spinosa L. species accepted

Hydrolea zeylanica (L.) Vahl species accepted

Hydrolea uniflora Raf. species accepted

Hydrolea palustris (Aubl.) Forsyth fil. species accepted