Cryphiacanthus angustifolius
| Cryphiacanthus angustifolius Nees von Esenbeck, in de Candolle, Prodr. 11: 199. 1847. | | TYPE: ARGENTINA: Entre Rios: Without data, Tweedie s.n. (lectotype: K). Lectotypified by Ezcurra, Ann. Missouri Bot. Gard. 80: 812. 1993. |
Ruellia angustifolia
| Ruellia angustifolia (Nees von Esenbeck) Lindau, in Engler & Prantl, Nat. Pflanzenfam. 4(3b): 311. 1895, non Swartz 1788. | BASIONYM: Cryphiacanthus angustifolius Nees von Esenbeck 1847. | |
Ruellia brittoniana
| Ruellia brittoniana Leonard, J. Wash. Acad. Sci. 31: 96. 1941, nom. illegit. | BASIONYM: Ruellia tweediana Grisebach 1879; Cryphiacanthus angustifolius Nees von Esenbeck 1847. | |
Ruellia malacosperma
| Ruellia malacosperma Greenman, Proc. Amer. Acad. Arts 34: 572. 1899. | | TYPE: MEXICO: Tamaulipas: Tampico, 30 Apr 1898, Pringle 6806 (lectotype: GH; isolectotypes: BM, F, L, LL, MEXU, MIN, NSW, NY, PR, PRC, S, UC, US). Lectotypified by T. F. Daniel, Proc. Calif. Acad. Sci. 55: 782. 2004. |
Ruellia spectabilis
| Ruellia spectabilis Britton, in Morong & Britton, Ann. New York Acad. Sci. 7: 192. 1893, nom. illegit. et non G. Nicholson 1886. | BASIONYM: Ruellia tweediana Grisebach 1879; Cryphiacanthus angustifolius Nees von Esenbeck 1847. | |
Ruellia tweediana
| Ruellia tweediana Grisebach, Abh. Königl. Ges. Wiss. Göttingen 24: 249. 1879. | Cryphiacanthus angustifolius Nees von Esenbeck 1847. | |
Arrhostoxylon microphyllum
| Arrhostoxylon microphyllum Nees von Esenbeck, in Martius, Fl. Bras. 9: 22. 1847. | | TYPE: URUGUAY: Montevideo: Near St. Lucia, s.d., Sellow s.n. (holotype: B(destroyed)). |
Ruellia coerulea
| Ruellia coerulea Morong, in Morong & Britton, Ann. New York Acad. Sci. 7: 193. 1893. | | TYPE: PARAGUAY: Pilcomayo River, 1888-1890, Morong 1013 (holotype: NY; isotypes: MO, US). |
Ruellia ignorantiae
| Ruellia ignorantiae Herter, Revista Sudamer. Bot. 4: 193. 1937. | BASIONYM: Arrhostoxylon mcirophyllum Nees von Esenbeck 1847. | |
Ruellia longipes
| Ruellia longipes Urban, Symb. Antill. 9: 129. 1923. | | TYPE: CUBA: Camaguey: Near Camaguey, 11 Apr 1917, Ekman 8601 (holotype: HAC; isotype: S). |
Ruellia microphylla
| Ruellia microphylla (Nees von Esenbeck) Lindau, Bot. Jahrb. Syst. 19(Beibl. 48): 16. 1894, non Cavanilles 1801. | BASIONYM: Arrhostoxylon microphyllum Nees von Esenbeck 1847. | |