1. Ecology of closely related plant species: An introduction

   • František Krahulec
   • Karol Marhold
   • Bernhard Schmid

   OriginalPaper Pages: 1 - 5

2. Differences in life history traits of relatedEpilobium species: Clonality, seed size and seed number

   • Jürg Stöcklin

   OriginalPaper Pages: 7 - 18

3. Anthoxanthum odoratum andA. alpinum: Life history parameters at two different altitudes

   • Monika Flegrová
   • František Krahulec

   OriginalPaper Pages: 19 - 31

4. Differences in the life histories of twoCochlearia species

   • Clemens Abs

   OriginalPaper Pages: 33 - 45

5. The acidophilous taxa of thefestuca varia group in the alps: New studies on taxonomy and phytosociology

   • Christoph Wallossek

   OriginalPaper Pages: 47 - 75

6. Ecological differentiation of Central EuropeanBolboschoenus taxa and their relationship to plant communities

   • Zdenka Hroudová
   • Petr Zákravský
   • Tomáš Frantík

   OriginalPaper Pages: 77 - 96

7. Relationships between syntaxonomy ofThero-Salicornietea and taxonomy of the generaSalicornia andSuaeda in the Iberian Peninsula

   • Javier Loidi
   • Mercedes Herrera
   • Itziar García-Mijangos

   OriginalPaper Pages: 97 - 114

8. Stellaria nemorum L. andS. montana Pierrat (Caryophyllaceae) in the Forest Communities of Slovenia

   • Igor Dakskobler
   • Andrej Seliškar
   • Branko Vreš

   OriginalPaper Pages: 115 - 125

9. Shifts in ecological behaviour of herbaceous forest species along a transect from northern central to North Europe

   • Martin Diekmann
   • Jonas E. Lawesson

   OriginalPaper Pages: 127 - 141

10. Predicting presence of proazulenes in theAchillea millefolium group

    • Barbara Michler
    • Carl-Gerold Arnold

    OriginalPaper Pages: 143 - 161

11. Sexual dimorphism, sex ratio and spatial distribution of male and female shrubs in the dioecious speciesPistacia lentiscus L.

    • Mari Cruz Díaz Barradas
    • Otilia Correia

    OriginalPaper Pages: 163 - 174