Ixia alboflavens Ixia conferta Ixia lutea Ixia lutea var. ovata Ixia nigro-albida Ixia ochroleuca Ixia ovata Ixia conferta var. ochroleuca Ixia maculata var. ochroleuca Ixia capitata var. ovata Ixia maculata var. nigroalbida Ixia abbreviata var. ovata
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024