Ixia bicolor Ixia obtusata Geissorhiza aurea Geissorhiza bicolor Geissorhiza imbricata var. concolor Geissorhiza obtusata Geissorhiza rubicunda Geissorhiza secunda var. bicolor Geissorhiza bicolor var. bicolor Geissorhiza bicolor var. macowanii Geissorhiza imbricata var. obtusata
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024