Hibiscus divaricatus var. luteus Hibiscus fitzgeraldii Hibiscus flabellatus Hibiscus heterophyllus var. discolor Hibiscus heterophyllus var. flaviflorus Hibiscus heterophyllus var. leefei Hibiscus heterophyllus subsp. luteus Hibiscus heterophyllus var. margeriae Hibiscus margeriae Hibiscus heterophyllus var. hispidifolia Hibiscus heterophyllus var. genuinus
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024