1. Karnal bunt: A minor disease that is now a threat to wheat

   • L. M. Joshi
   • D. V. Singh
   • R. D. Wilcoxson

   OriginalPaper Pages: 309 - 330

2. Comparative morphology of monocot pollen and evolutionary trends of apertures and wall structures

   • Michael S. Zavada

   OriginalPaper Pages: 331 - 379