Stapelia laevigata Stapelia hirtella Stapelia glomerata Stapelia radiata Stapelia cymosa Duvalia concolor Duvalia glomerata Duvalia hirtella Duvalia laevigata Duvalia propinqua Duvalia radiata Duvalia reclinata Duvalia replicata Duvalia tuberculata Piaranthus fasciculatus Stapelia concolor Stapelia fasciculata Stapelia reclinata Stapelia replicata Stapelia tuberculata
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024