Drought, soil surface condition, and soil chemistry have all been linked to patch dieback of Colophospermum mopane (Kirk ex Benth.) Kirk ex J. LĂ©onard in South Africa. Vachellia xanthophloea (Benth.) P. J. H. Hurter, synonyms Acacia xanthophloea Benth, has been documented in east Africa, and has been related to...