Viola palmata var. heterophylla
Viola ornithodes Viola falcata Viola edulis Viola viarum Viola congener Viola lovelliana Viola stoneana Viola triloba Viola triloba var. dilatata Viola palmata var. palmata Viola palmata var. triloba Viola palmata var. dilatata Viola asarifolia Viola palmata var. asarifolia Viola cucullata var. congener Viola cucullata var. palmata Viola palmata var. variegata Viola palmata var. obliqua Viola vespertilionis
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024