1. Systematic embryology of the Araceae

   • Michael H. Grayum

   OriginalPaper Pages: 167 - 203

2. Some implications of paleoecology for contemporary ecology

   • Peter K. Schoonmaker
   • David R. Foster

   OriginalPaper Pages: 204 - 245

3. Biochemical, physiological, and structural effects of excess copper in plants

   • J. C. Fernandes
   • F. S. Henriques

   OriginalPaper Pages: 246 - 273

4. New books received

   Announcement Pages: 274 - 276