1. Legitimate pollination of the tristylous flowers ofEichhornia azurea (Pontederiaceae) byAncyloscelis gigas bees (Anthophoridae, Apoidea)

   • I. Alves Dos Santos
   • D. Wittmann

   OriginalPaper Pages: 127 - 137

2. Systematic root anatomy of Asparagales and other monocotyledons

   • F. Kauff
   • P. J. Rudall
   • J. G. Conran

   OriginalPaper Pages: 139 - 154

3. The evolution of pollen heteromorphism inViola: A phylogenetic approach

   • S. Nadot
   • H. E. Ballard Jr
   • I. Dajoz

   OriginalPaper Pages: 155 - 171

4. Local evolution of obligate autogamy inEpipactis helleborine subsp.neerlandica (Orchidaceae)

   • H. Æ. Pedersen
   • B. K. Ehlers

   OriginalPaper Pages: 173 - 183

5. The natural delimitation ofCentaurea (Asteraceae: Cardueae): ITS sequence analysis of theCentaurea jacea group

   • N. Garcia-Jacas
   • A. Susanna
   • R. Ilarslan

   OriginalPaper Pages: 185 - 199

6. Suitability of AFLP markers for the study of genomic relationships within theOxalis tuberosa alliance

   • D. S. Tosto
   • H. E. Hopp

   OriginalPaper Pages: 201 - 209

7. Heterostyly in the Lamiaceae: The case ofSalvia brandegeei

   • S. C. H. Barrett
   • D. H. Wilken
   • W. W. Cole

   OriginalPaper Pages: 211 - 219

8. The pollination ofStenorrhynchos lanceolatus (Aublet) L. C. Rich. (Orchidaceae: Spiranthinae) by hummingbirds in southeastern Brazil

   • R. B. Singer
   • M. Sazima

   OriginalPaper Pages: 221 - 227

9. Implications of morphological phylogenetics for the placement of the generaAdenocaulon andEriachaenium (Asteraceae)

   • L. Katinas

   OriginalPaper Pages: 229 - 250

10. Cleistogamy inCentaurea melitensis (Asteraceae): Capitulum variability and spatio-temporal development patterns

    • R. Porras
    • J. M. Muñoz

    OriginalPaper Pages: 251 - 262

11. Book reviews

    • Konrad Bachmann

    BookReview Pages: 263 - 266