Conservation, Audo Range, Somalia-Masai region, Croton elkerensis, Yesomma sandstone, Acacia-Commiphora bushland, Gravitational spreading domain, Gnidia elkerensis, New species, Taxonomy, and Gerire Hills (Ethiopia)
Journal articleThe genus Wall. ex Benth. is revised. Thirty-one species are recognised with three new species described: Bongch. from north-eastern Thailand, southern Laos and central Vietnam, Bongch. and Bongch. from northern Myanmar. Thirty names are lectotypified. A key to species, distribution maps and conservation categories for all species are provided.