1. Stomatal movement and potassium transport in epidermal strips of Zea mays: The effect of CO₂

   • C. K. Pallaghy

   OriginalPaper Pages: 287 - 295

2. Stomatal movement in Zea mays: Shuttle of potassium and chloride between guard cells and subsidiary cells

   • Klaus Raschke
   • Margaret Pierce Fellows

   OriginalPaper Pages: 296 - 316

3. Increase in ribonuclease activity following mechanical damage to leaf and tuber tissues of Solanum tuberosum L.

   • D. Pitt
   • Mary Galpin

   OriginalPaper Pages: 317 - 332

4. Purification of a ribonuclease from potato tubers and its use as an antigen in the immunochemical assay of this protein following tuber damage

   • D. Pitt

   OriginalPaper Pages: 333 - 351

5. The effect of 2,4-dichlorophenoxyacetic acid and (2-chloroethyl)-trimethylammonium chloride on chlorophyll synthesis in barley leaves

   • P. R. Shewry
   • N. J. Pinfield
   • A. K. Stobart

   OriginalPaper Pages: 352 - 359

6. Photosynthesieintensität der Stielregionen von Acetabularia mediterranea

   • O. Issinger
   • Ingrid Maass
   • H. Clauss

   OriginalPaper Pages: 360 - 364

7. Ethylene-light relationship in the growth of the rice coleoptile

   • Hiroshi Suge
   • Naoki Katsura
   • Katsumi Inada

   Short Communication Pages: 365 - 368

8. Erratum

   Erratum Pages: 368 - 368