1. Seed and seedling ecology of piñon and juniper species in the pygmy woodlands of western North America

   • Jeanne C. Chambers
   • Stephen B. Vander Wall
   • Eugene W. Schupp

   OriginalPaper Pages: 1 - 38

2. Pollen dispersal models in Quaternary plant ecology: Assumptions, parameters, and prescriptions

   • Stephen T. Jackson
   • Mark E. Lyford

   OriginalPaper Pages: 39 - 75

3. A brief history of the lysigenous gland hypothesis

   • Glenn W. Turner

   OriginalPaper Pages: 76 - 88

4. New books received

   Announcement Pages: 92 - 92