Notobubon ferulaceum Notobubon gummiferum Notobubon pungens Notobubon galbaniopse Notobubon capense Notobubon galbanum Notobubon laevigatum Notobubon montanum Notobubon pearsonii Notobubon striatum Notobubon tenuifolium Notobubon sonderi Notobubon collinum
Ifdregea Sciothamnus
Taxonomic data from World Flora Online, accessed June 20, 2024