Häfte 4

Abstract

H. Weimarck: A Revision of the Genus Alepidea Sigurd Olsen: Illegitimate Names in Nitella mucronata (Braun) Miquel Su Ting: Illustrations of Pollen Grains of Some Chinese Plants Liselotte Muewus: Zur Biologie und Systematik der Gattung Ectochaete (E. polymorpha und E. ramulosa) Gunnar Israelson: On Some Attached Zygnemales and Their Significance in Classifying Streams K. V. Ossian Dahlgren: En spontan bastard mellan Geranium Ianuginosum och G. bohemicum Gunnar Israelson: Two Freshwater Protoflorideae New to Sweden Bengt Pettersson: Gotländska vegetationsproblem. Preliminärt meddelande Göte Nyhlén: Ceterach officinarum, en för Skandinavien ny ormbunke Filip Karlvall: Anteckningar om skivsvampar i Västsverige A. A. Aleem: Distribution and Ecology of Marine Littoral Diatoms. Consideration of the littoral diatom-flora with special reference to forms living in gelatinous tubes [LITTERATUR] Svensk Botanisk Litteratur 1948 [LUNDS BOTANISKA FÖRENING] Styrelse 1949