Ixia larochei Ixia rochensis Ixia rochensis var. spithamaea Ixia violacea Rochea venusta Geissorhiza mathewsii var. eurystigma Geissorhiza rochensis var. spithamaea Geissorhiza monantha Geissorhiza rochensis Geissorhiza secunda Ixia secunda Geissorhiza larochei
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024