Ruellia insularis (Leonard) Tharp & F.A.Barkley
Ruellia nudiflora (Engelm. & A.Gray) Urb.
Ruellia nudiflora var. glabrata Leonard
Ruellia nudiflora var. congesta Leonard
Ruellia nudiflora var. hispidula Shinners
Ruellia nudiflora var. grandiflora Leonard
Arrhostoxylum ciliatiflorum (Hook.) Nees
Ruellia strictopaniculata Tharp & F.A.Barkley
Ruellia runyonii Tharp & F.A.Barkley
Ruellia runyonii var. berlandieri Tharp & F.A.Barkley
Ruellia occidentalis var. lundelliorum Tharp & F.A.Barkley
Ruellia occidentalis var. wrightii Tharp & F.A.Barkley
Ruellia occidentalis var. ferrisae Tharp & F.A.Barkley
Cryphiacanthus tubiflorus Oerst.
Cryphiacanthus viscosus Oerst.
Ruellia tuberosa var. occidentalis A.Gray
Ruellia davisiorum Tharp & F.A.Barkley
Ruellia nudiflora var. yucatana Leonard
Ruellia nudiflora var. occidentalis (A.Gray) Leonard
Ruellia lorentziana Griseb.
Ruellia yucatana (Leonard) Tharp & F.A.Barkley
Ruellia nudiflora var. insularis Leonard
Ruellia nudiflora var. mirandae Tharp & F.A.Barkley
Ruellia nudiflora var. runyonii (Tharp & F.A.Barkley) B.L.Turner
Ruellia congesta (Leonard) Tharp & F.A.Barkley
Ruellia gooddingiana A.Nelson
Dipteracanthus nudiflorus Engelm. & A.Gray
Ruellia glabrata var. shrevei Tharp & F.A.Barkley
Ruellia occidentalis (A.Gray) Tharp & F.A.Barkley