Contents

• Salm-Dyck's cactus paintings by Gordon D Rowley
• Comparitive anatomy of Espostoa, Pseudoespostoa, Thrixanthocereus and Vatricana Cactaceae James D.Mauseth
• An annotated list of the species placed in Ruschia (Aizoaceae) H.E.K. Hartmann
• Comparitive study of the floral biology in two ornithophilous species of Cactaceae: Melocactus zehntneri and Opuntia palmodora by Evelise Locatelli and Isabel Cristina S.Machado
• Floral biology of Cereus fernambucensis a sphingophilous cactus of restinga by Evelise Locatelli and Isabel Cristina S.Machado
• South Africa's rarest caudiciform curcurbit, Gerrardanthus tomentosus by N.Crouch, C.Prentice, G.F.Smith and R.Symmonds
• The Epupa Valley under siege by Graham Williamson
• Opuntia Index Part 5: Nomenclatural note and I-L by Richard Crook and Roy Mottram
• A bibliography on succulent plant bibliography Leonard E.Newton