1. Seasonal changes in the growth rate of duckweed community (Lemnetum gibbae)

   • Eliška Rejmánková

   OriginalPaper 01 March 1973 Pages: 1 - 13

2. Bookreviews

   • Jan Jeník

   BookReview 01 March 1973 Pages: 14 - 14

3. The density of stomata in leaves of different ecotypes ofPhragmites communis

   • Jaroslav Pazourek

   OriginalPaper 01 March 1973 Pages: 15 - 21

4. I. Horvat, V. Glavač etH. Ellenberg Vegetationskarte Von Südosteuropa

   • Robert Neuhäusl

   Bookreviews 01 March 1973 Pages: 22 - 22

5. The determination of the minimal area of phytocenoses

   • Jaroslav Moravec

   OriginalPaper 01 March 1973 Pages: 23 - 47

6. D. B. O. Saville arctic adaptations in plants

   • Emil Hadač

   Bookreviews 01 March 1973 Pages: 48 - 48

7. Neue syntaxonomische Auffassung der Gesellschaften ein- bis zweijähriger Pflanzen derGalio-Urticetea in Böhmen

   • Karel Kopecký
   • Slavomil Hejný

   OriginalPaper 01 March 1973 Pages: 49 - 66

8. Cytotaxonomic study of theVicia cracca complex 1. Czechoslovak taxa

   • Anna Chrtková-Žertová

   OriginalPaper 01 March 1973 Pages: 67 - 93

9. R. G. Davies Computer programming in quantitative biology

   • Zdeněk Kosina
   • Jana Kosinová

   Bookreviews 01 March 1973 Pages: 94 - 94

10. Amerikanische Arten der GattungAgrimonia L. ser.Tuberosae ser. nova

    • Vladimír Skalický

    OriginalPaper 01 March 1973 Pages: 95 - 104

11. Karyological and taxonomic observations onDracocephalum foetidum Bunge andKoenigia islandica L.

    • Josef Měsíček
    • Jiří Soják

    OriginalPaper 01 March 1973 Pages: 105 - 112

12. Bookreviews

    • Jiří Kolbek
    • Zdeněk Urban

    BookReview 01 March 1973 Pages: 113 - 116