1. Karyotaxonomical analysis in the genusAngelica (Umbelliferae)

   • M. G. Vasil'eva
   • M. G. Pimenov

   OriginalPaper Pages: 117 - 138

2. Allozymic and morphometric variation inLemna minor (Lemnaceae)

   • Liette Vasseur
   • Lonnie W. Aarssen
   • Daniel D. Lefebvre

   OriginalPaper Pages: 139 - 148

3. Agmatoploidy inCarex laevigata (Cyperaceae). Fusion and fission of chromosomes as the mechanism of cytogenetic evolution in Iberian populations

   • Modesto Luceño
   • Santiago Castroviejo

   OriginalPaper Pages: 149 - 159

4. Floral anatomy ofHypseocharis (Oxalidaceae) with a discussion on its systematic position

   • D. Rama Devi

   Short communication Pages: 161 - 164

5. rDNA cloning and rapid hybrid identification inPopulus spp. (Salicaceae)

   • Renato D'Ovidio
   • Giuseppe Scarascia Mugnozza
   • Oronzo A. Tanzarella

   Short communication Pages: 165 - 174

6. Phytoliths as indicators of prehistoric maize (Zea mays subsp.mays, Poaceae) cultivation

   • William E. Doolittle
   • Charles D. Frederick

   Short communication Pages: 175 - 184

7. Crossing experiments within theCampanula dichotoma group (Campanulaceae)

   • Yvonne Nyman

   Short communication Pages: 185 - 192

8. Karyological investigations inRanunculus subg.Batrachium (Ranunculaceae) on the Aegean islands

   • Gertrud Dahlgren

   Short communication Pages: 193 - 211

9. Taxonomic status of the species of the green algal genusNeochloris

   • T. R. Deason
   • P. C. Silva
   • G. L. Floyd

   Short communication Pages: 213 - 219

10. Cytotaxonomic studies of Eastern MediterraneanVicia species (Leguminosae)

    • N. Maxted
    • M. A. Callimassia
    • M. D. Bennett

    Short communication Pages: 221 - 234