1. Plant reproductive biology of herbaceous monocots in a Venezuelan tropical cloud forest

   • Nelson Ramirez
   • Alberto Seres

   OriginalPaper Pages: 129 - 142

2. Stylar trimorphism in four functionally andromonoeciousProsopis species (Mimosaceae)

   • Patricia S. Hoc
   • María A. Agulló
   • Ramón A. Palacios

   OriginalPaper Pages: 143 - 156

3. Comparisons of phylogenetic hypotheses among different data sets in dwarf dandelions (Krigia, Asteraceae): Additional information from internal transcribed spacer sequences of nuclear ribosomal DNA

   • K. -J. Kim
   • R. K. Jansen

   OriginalPaper Pages: 157 - 185

4. Intergenic spacers of rRNA genes in three species of theCynareae (Asteraceae)

   • Gianfranco Tucci
   • Marco Cosimo Simeone
   • Fabio Maggini

   OriginalPaper Pages: 187 - 193

5. Phylogeny ofRubiaceae-Rubieae inferred from the sequence of a cpDNA intergene region

   • Jean-François Manen
   • Alessandro Natali
   • Friedrich Ehrendorfer

   OriginalPaper Pages: 195 - 211

6. rbcL sequences support exclusion ofRetzia, Desfontainia, andNicodemia from theGentianales

   • Birgitta Bremer
   • Richard G. Olmstead
   • Jennifer A. Sweere

   OriginalPaper Pages: 213 - 230

7. Ranunculus cacuminis andR. crenatus, representatives of theR. alpestris-group (Ranunculaceae) on the Balkan Peninsula

   • Matthias Baltisberger

   OriginalPaper Pages: 231 - 244

8. cpDNA intergene sequences corroborate restriction site data for reconstructingRubiaceae phylogeny

   • Friedrich Ehrendorfer
   • Jean-François Manen
   • Alessandro Natali

   Short communication Pages: 245 - 248