1. Plant pubescence: An ecological perspective

   • Hyrum B. Johnson

   OriginalPaper Pages: 233 - 258

2. The biochemistry of angiosperm pollen development

   • Joseph P. Mascarenhas

   OriginalPaper Pages: 259 - 314

3. On the physiology and chemistry of fern antheridiogens

   • Ulrich Näf
   • Koji Nakanishi
   • Mamoru Endo

   OriginalPaper Pages: 315 - 359