1. The distribution of some heathland plant species along a microtopographic gradient at Dinnet, Scotland, and their dehydration resistances

   • T. Kashimura

   OriginalPaper Pages: 57 - 65

2. Environmental effects of off-road vehicles. Impacts and management in arid regions

   • K. H. Batanouny

   Book Review Pages: 66 - 66

3. Floristic groups and plant communities of southeastern Santa Fe, Argentina

   • J. P. Lewis
   • Marta B. Collantes
   • D. E. Prado

   OriginalPaper Pages: 67 - 90

4. Phenological characteristics of the tree layer of Kumaun Himalayan forests

   • P. K. Ralhan
   • R. K. Khanna
   • J. S. Singh

   OriginalPaper Pages: 91 - 101

5. Monitoring of air pollutants by plants

   • Gottfried Halbwachs

   Book Review Pages: 102 - 102

6. A predictive model relating North American plant formations and climate

   • John B. Sowell

   OriginalPaper Pages: 103 - 111

7. Vegetation development and sheep grazing in Limestone Grasslands of south Öland, Sweden

   • J. H. Willems

   Book Review Pages: 112 - 112