1. The common occurrence of incompletely developed pollen of Eupatorium (Compositae: Eupatorieae)

   • J. J. Skvarla
   • J. R. Rowley
   • P. Folley

   OriginalPaper 03 December 2003 Pages: 1 - 11

2. Species relationships within Diplotaxis (Brassicaceae) and the phylogenetic origin of D. muralis

   • G. Eschmann-Grupe
   • H. Hurka
   • B. Neuffer

   OriginalPaper 03 December 2003 Pages: 13 - 29

3. Character displacement in style length between pollinator-sharing Clerodendrum trichotomum and C. izuinsulare (Verbenaceae)

   • T. Miyake
   • K. Inoue

   OriginalPaper 03 December 2003 Pages: 31 - 38

4. Comparative floral ontogeny of Maesa (Maesaceae), Aegiceras (Myrsinaceae) and Embelia (Myrsinaceae): taxonomic and phylogenetic implications

   • O. S. W. Ma
   • R. M. K. Saunders

   OriginalPaper 03 December 2003 Pages: 39 - 58

5. Ploidy level and origin of the European invasive weed Senecio inaequidens (Asteraceae)

   • L. Lafuma
   • K. Balkwill
   • S. Maurice

   OriginalPaper 03 December 2003 Pages: 59 - 72

6. Zameioscirpus, a new genus of Cyperaceae from South America

   • S. Dhooge
   • P. Goetghebeur
   • A.M. Muasya

   OriginalPaper 03 December 2003 Pages: 73 - 84

7. Patterns of chloroplast diversity among western European Dactylorhiza species (Orchidaceae)

   • N. Devos
   • D. Tyteca
   • A.-L. Jacquemart

   OriginalPaper 03 December 2003 Pages: 85 - 97

8. Pollen types in Southern New World Convolvulaceae and their taxonomic significance

   • M.C. Tellería
   • G. Daners

   OriginalPaper 03 December 2003 Pages: 99 - 118

9. Book reviews

   • Helga Ochoterena

   OriginalPaper Pages: 119 - 120

10. Book review

    • Michael Hesse

    OriginalPaper Pages: 120 - 123

11. Book review

    • Konrad Bachmann

    OriginalPaper Pages: 123 - 124

12. Book review

    • André Schuiteman

    OriginalPaper Pages: 124 - 125

13. Book reviews

    • Peter V. Bruyns

    OriginalPaper Pages: 125 - 127

14. Book review

    • Paul I. Forster

    OriginalPaper Pages: 127 - 129