- Arrhostoxylum microphyllum Nees

- Cryphiacanthus angustifolius Nees

- Ruellia angustifolia (Nees) Lindau

- Ruellia brittoniana Leonard

- Ruellia caerulea Morong

- Ruellia coerulea Morong

- Ruellia ignorantiae Herter

- Ruellia longipes Urb.

- Ruellia microphylla (Nees) Lindau

- Ruellia simplex C.Wright ex Sauvalle

- Ruellia spectabilis Britton

- Ruellia tweedieana var. brevifolia Hassl.

- Ruellia tweedieana var. spectabilis Hassl.

- Ruellia tweedyana Griseb.