1. Organogenetic capacity of leaves: The significance of marginal blastozones in angiosperms

   • Wolfgang Hagemann
   • Stefan Gleissberg

   OriginalPaper Pages: 121 - 152

2. A new point of view on the taxonomy ofPottia starckeana agg. (Musci, Pottiaceae)

   • R. M. Ros
   • J. Guerra
   • M. J. Cano

   OriginalPaper Pages: 153 - 165

3. A cladistic analysis ofAnisopappus (Asteraceae: Inuleae)

   • Pia Eldenäs
   • Arne A. Anderberg

   OriginalPaper Pages: 167 - 192

4. Isozyme variation inBulnesia retama, B. schickendantzii andB. foliosa (Zygophyllaceae)

   • Cecilia I. Comas
   • Juan H. Hunziker

   OriginalPaper Pages: 193 - 202

5. Cytogenetical evidences for hybrid structure and origin of diploid and triploid shallots (Allium cepa var.viviparum, Liliaceae) from Dalmatia (Croatia)

   • Jasna Puizina
   • Dražena Papeš

   OriginalPaper Pages: 203 - 215

6. Phylogeny of theAsterales sensu lato based onrbcL sequences with particular reference to theGoodeniaceae

   • Mats H. G. Gustafsson
   • Anders Backlund
   • Birgitta Bremer

   OriginalPaper Pages: 217 - 242

7. The taxonomy and morphological and anatomical differentiation of populations ofLeiothrix crassifolia (Eriocaulaceae)

   • Vera Lucia Scatena
   • Ana Maria Giulietti

   OriginalPaper Pages: 243 - 258