Häfte 4

Abstract

Y. D. Tiagi: Studies in the Floral Morphology of Opuntia Dillenii Haworth. 1. Development of the Ovule and Gametophytes Gunnar Östergren och Theresia Wakonig: True or Apparent Sub-chromatid Breakage and the Induction of Labile States in Cytological Chromosome Loci Einar Teiling: Actinotaenium genus Desmidiacearum resuscitatum Sigfrid Arnell: A new Species of Lepidozia from South Africa [LITTERATUR] Svensk Botanisk Litteratur 1953 John Ramsbottom: Mushrooms and Toadstools. Anmäld av Bengt Åkesson [LUNDS BOTANISKA FÖRENING] 1954