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Abstract

Örjan Nilsson och Sven Snogerup: Drawings of Scandinavian Plants 45-49 Bertil Nordenstam: New South African Compositae Lars E. Kers: Notes on the Flora of Angola R. D. Adatia, Y. B. Sharma och M. R. Vijayaraghavan: Studies in Gesneriaceae I Morphology and Embryology of Platystemma violoides Wall C. Venkata Rao: Anatomy of the Inflorescence of some Euphorbiaceae With a Discussion on the Phylogeny and Evolution of the Inflorescence includning the Cyathium B. Bentzer, R. v. Bothmer, L. Engstrand, M. Gustafsson och S. Snogerup: Some Sources of Error in the Determination of Arm Ratios of Chromosomes K. H. Rechinger: Potentilla Goulandrii, Dianthus Stamatiadae, Onosma psammophilum, drei neue Arten der grieschichen Flora D. M. Moore: Tapeinia Comm. ex Juss. (Iridaceae) and the Rediscovery of Galaxia obscura Cav Örjan Nilsson: Studies in Montia L., Claytonia L. and Allied Genera V The Genus Montiastrum (Gray) Rydb. D. L. Hawksworth: Regional Studies in Alectoria (Lichenes) I The Central and Southern African Species Gunnar Weimarck: Variation and Taxonomy of Hierochloë (Gramineae) in the Northern Hemisphere [BOTANICAL LITERATURE] Tétényi, P.: Infraspecific chemical taxa of medicinal plants. Anmäld av Ulf Olsson Schuster, Rudolf M.: The Hepaticae and Anthocerotae of North America East of the Hundredth Meridian Vol I. XX. Anmäld av Ove Almborn [OPERA BOTANICA]