1. Prostaglandins and related substances in plants

   • E. G. Groenewald
   • A. J. van der Westhuizen

   OriginalPaper Pages: 199 - 220

2. Is separating resource competition from allelopathy realistic?

   • Inderjit
   • Roger del Moral

   OriginalPaper Pages: 221 - 230

3. Taxonomic affinities ofPhysena (Physenaceae) andAsteropeia (Theaceae)

   • Cynthia M. Morton
   • Kenneth G. Karol
   • Mark W. Chase

   OriginalPaper Pages: 231 - 239

4. Dynamics of leaf litter accumulation and its effects on riparian vegetation: A review

   • Shaojun Xiong
   • Christer Nilsson

   ReviewPaper Pages: 240 - 264

5. Occurrence of endodermis with a casparian strip in stem and leaf

   • Nels R. Lersten

   OriginalPaper Pages: 265 - 272

6. Mineral nutrition of carnivorous plants: A review

   • Lubomír Adamec

   ReviewPaper Pages: 273 - 299

7. New books received

   Announcement Pages: 300 - 301