1. The internal transcribed spacer 2 region of the nuclear ribosomal DNA and the phylogeny of the moss family Hylocomiaceae

   • T. -Y. Chiang
   • B. A. Schaal

   OriginalPaper Pages: 127 - 137

2. A biosystematic study of theOryza meyeriana complex (Poaceae)

   • Y. Gong
   • T. Borromeo
   • B. -R. Lu

   OriginalPaper Pages: 139 - 151

3. Molecular phylogeny of Old WorldTrifolium (Fabaceae), based on plastid and nuclear markers

   • L. E. Watson
   • H. Sayed-Ahmed
   • A. Badr

   OriginalPaper Pages: 153 - 171

4. New chromosome counts inStreptocarpus (Gesneriaceae) from Madagascar and the Comoro Islands and their taxonomic significance

   • K. Jong
   • M. Möller

   OriginalPaper Pages: 173 - 182

5. Competition between the oligolectic beePtilothrix plumata (Anthophoridae) and the flower closing beetlePristimerus calcaratus (Curculionidae) for floral resources ofPavonia cancellata (Malvaceae)

   • C. Schlindwein
   • C. F. Martins

   OriginalPaper Pages: 183 - 194

6. Molecular and morphological analyses of EuropeanAconitum species (Ranunculaceae)

   • A. -B. Utelli
   • B. A. Roy
   • M. Baltisberger

   OriginalPaper Pages: 195 - 212

7. Molecular systematics and biogeography of theCardamine pratensis complex (Brassicaceae)

   • A. Franzke
   • H. Hurka

   OriginalPaper Pages: 213 - 234

8. Relaxation of evolutionary constraints in promoters of the plastid geneatpB in a particular Rubiaceae lineage

   • J. -F. Manen

   OriginalPaper Pages: 235 - 241

9. Analysis of hybridization betweenGrindelia brachystephana andG. chiloensis (Asteraceae: Astereae) in Patagonia, Argentina

   • R. D. Tortosa
   • A. Bartoli
   • N. Bartoloni

   OriginalPaper Pages: 243 - 253

10. Book reviews

    • Phil Garnock-Jones

    BookReview Pages: 255 - 263