1894 Catalogue of the Plants collected by Mr. & Mrs. P.A. Talbot in the Oban district, South Nigeria. London (impreso por orden de Trustees, British Museum (Natural History) Leguminosae of Tropical Africa, part 1, [1]-215, in 1926; part 2, [i-iii], 216-607, Jul 1929; part 3, [i-iii], 608-693, from 1930.[1]