Hybanthus calceolaria (L.) Schulze-Menz in Notizbl. Bot. Gart. Berlin-Dahlem 12(111): 114. 1934 sec. Breedlove 1986
- =Viola ipecacuanha L., Mant. Pl. 2: 484. 1771 syn. sec. The Plant List 2013
- =Hybanthus ipecacuanha (L.) Baill., Traité Bot. Méd. Phan. 2(1): 841. 1884 syn. sec. The Plant List 2013
- =Viola calceolaria Sessé & Moc., Pl. Nov. Hisp. (ed. 2): 141. 1893 syn. sec. The Plant List 2013