International Code of Botanical Nomenclature. Adopted by the Fourteenth International Botanical Congress, Berlin, July-August 1987.
Konigstein: Koeltz, 1988. Octavo, More
Konigstein: Koeltz, 1988. Octavo, More
Oxford: Clarendon Press, (1973. third edition), Octavo, text illustrations, fine copy in dustwrapper. More
Salisbury: The Aloe, Cactus and Succulent Society of Rhodesia, 1971. Octavo, photographs. Full morocco grained cloth and marbled endpapers, the collector's edition numbered 50 to 150. This is copy 105. Issue number one of Excelsa, the journal of the Aloe, Cactus and Succulent Society of Rhodesia. More
London: J. White, 1799. Octavo, 38 handcoloured engraved plates by Nodder, one with a short split. Contemporary sprinkled calf, rebacked, a fine copy. Bound with Thirty-eight Plates with Explanations, intended to illustrate Linnaeus’s System of Vegetables, and particularly adapted to the Letters on the Elements of Botany. More
Edinburgh: Edinburgh University Press, 1989. Octavo, black and white photographs, text illustrations, as new in dustwrapper. More