1. Biochemical variation to determine phylogenetic relationships betweenHordeum chilense and other American species of the genusHordeum (Poaceae)

   • J. Antonio Fernández
   • Julio Sanz
   • Nicolás Jouve

   OriginalPaper Pages: 105 - 119

2. Phyletic and evolutionary relationships ofBrachyscome lineariloba (Compositae)

   • K. Watanabe
   • S. Smith-White

   OriginalPaper Pages: 121 - 141

3. Correlations between pollen exine sculpturing and angiosperm self-incompatibility systems — a reply

   • P. E. Gibbs
   • I. K. Ferguson

   OriginalPaper Pages: 143 - 159

4. Nuclear DNA changes, genome differentiation and evolution inNicotiana (Solanaceae)

   • R. K. J. Narayan

   OriginalPaper Pages: 161 - 180

5. Nectar flow and pollinators' efficiency in two co-occurring species ofCapparis (Capparaceae) in Israel

   • A. Dafni
   • D. Eisikowitch
   • Y. Ivri

   OriginalPaper Pages: 181 - 186

6. Two new species ofPhyllagathis related toP. tuberculata (Melastomataceae) from Peninsular Malaysia

   • Anton Weber

   OriginalPaper Pages: 187 - 199

7. C-banding patterns in the AustralianBulbine (Liliaceae): The perennial group,B. bulbosa s. lato

   • E. M. Watson

   OriginalPaper Pages: 201 - 217

8. Sexual tetraploid and apomictic pentaploid populations ofHieracium pilosella (Compositae)

   • T. W. J. Gadella

   OriginalPaper Pages: 219 - 245

9. Separation ofChlorella ellipsoidea fromC. saccharophila (Chlorophyceae): No growth on mannitol and cadmium sensitivity

   • Erich Kessler

   Short Communication Pages: 247 - 251