1. The cleistogamous breeding system: A review of its frequency, evolution, and ecology in angiosperms

   • Theresa M. Culley
   • Matthew R. Klooster

   OriginalPaper Pages: 1 - 30

2. Patagonian vegetation turnovers during the Paleogene-Early Neogene: Origin of arid-adapted floras

   • Viviana Barreda
   • Luis Palazzesi

   OriginalPaper Pages: 31 - 50

3. Ethnobotany of folk medicinal aquatic plants in Jordan

   • Saleh Al-Qura’n

   OriginalPaper Pages: 51 - 65