1. Microspore morphology ofIsoetes species (lycophyta) from southern South America

   • C. Cecilia Macluf
   • Marta A. Morbelli
   • Gabriela E. Giudice

   OriginalPaper Pages: 121 - 134

2. Microspore morphology ofIsoetes species (lycophyta) from southern South America. Part II. TEM analysis of some selected types

   • C. Cecilia Macluf
   • Marta A. Morbelli
   • Gabriela E. Giudice

   OriginalPaper Pages: 135 - 152

3. Invasive marine algae: An ecological perspective

   • Inderjit
   • David Chapman
   • Shalini Kaushik

   OriginalPaper Pages: 153 - 178

4. The evolution of gender-biased nectar production in hermaphroditic plants

   • Jane E. Carlson
   • Kyle E. Harms

   OriginalPaper Pages: 179 - 205