Hutchinson, J Flora of west tropical Africa: Droseraceae / The Crown Agent for Oversea Governments and Administrations, Vol. I, Part 2 - 2nd ed. - London: The Crown Agent for Oversea Governments and Administrations, 1958 - xii, Subjects--Topical Terms: Tropical east Subjects--Index Terms: Flora Universal Decimal Class. No.: 581.9(676) / J8