Hypericophyllum rotundifolium Hypericophyllum altissimum Hypericophyllum gossweileri Hypericophyllum multicaule Hypericophyllum tessmannii Hypericophyllum hessii Hypericophyllum congoense Hypericophyllum angolense Hypericophyllum compositarum Hypericophyllum elatum Hypericophyllum chevalieri
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024