1. Editorial

   • Tomáš Herben
   • Zdeněk Skála

   EditorialNotes Pages: 1 - 2

2. Establishment success of plant immigrants in a new water reservoir

   • František Krahulec
   • Jan Lepš

   OriginalPaper Pages: 3 - 14

3. ClassAsteretea tripolium on the territory of the former USSR and Mongolia

   • V. B. Golub

   OriginalPaper Pages: 15 - 54

4. Morphological age determination and longevity in someVellozia populations in Brazil

   • Ruy José Válka Alves

   OriginalPaper Pages: 55 - 59

5. P.L. Forey, C.J. Humphries, I.J. Kitching, R.W. Scotland, D.J. Siebert & D.M. Williams Cladistics: A practical course in systematics

   • Jan Zrzavý

   Bookreview Pages: 60 - 60

6. Variation inTaraxacum bessarabicum and allied taxa of the sectionPiesis (Compositae): allozyme diversity, karyotypes and breeding behaviour

   • J. Kirschner
   • J. Ŝtêpánek
   • L. Pellar

   OriginalPaper Pages: 61 - 83

7. M.K. Wali [ed.] Ecosystem rehabilitation Vol. 1: Policy issues, Vol. 2: Ecosystem analysis and synthesis

   • Karel Prach

   Bookreview Pages: 84 - 84

8. Cytogeography ofGeum montanum (Rosaceae)

   • Anna Krahulcová

   OriginalPaper Pages: 85 - 90

9. Chromosome numbers in selectedHieracium species in the Krkonoše Mts. (the West Sudeten)

   • Jindřich Chrtek jun

   OriginalPaper Pages: 91 - 100

10. Chromosome counts of some Cuban Angiosperms

    • Vlasta Jarolímová

    OriginalPaper Pages: 101 - 106

11. Bookreviews

    • Petr Pyšek
    • Bohdan Křísa
    • Linda Olsvig-Whittaker

    BookReview Pages: 107 - 112