Veronicah Mutele Ngumbau, Quentin Luke, Mwadime Nyange, Vincent Okelo Wanga, Benjamin Muema Watuma, Yuvenalis Morara Mbuni, Jacinta Ndunge Munyao, Millicent Akinyi Oulo, Elijah Mbandi Mkala, Solomon Kipkoech, Malombe Itambo, Guang-Wan Hu, Qing-Feng Wang
PhytoKeys. 2020; 147: 1–191. Published online 2020 May 12. doi: 10.3897/phytokeys.147.49602