1. Introduction: Impact of Nanotechnology on Plant Cell Biology -- Part I Cellular Mechanisms -- 2. Effect of Nanomaterials on Water and Solutes Translocation in Plants -- 3. Response of Plant Photosynthesis to Nanomaterials -- 4. Impact of Nanomaterials on Chlorophyll Content in Plants -- 5. Interactions of Nanomaterials with Plant Pigments -- 6. Impact of Nanomaterials on Plant Secondary Metabolism -- 7. Toxic Effects of Nanomaterials on Plant Cellular Mechanisms -- Part II Cellular Macromolecules -- 8. Interaction of Nanoparticles with Plant Macromolecules: Carbohydrates and Lipids -- 9. Interaction of Nanomaterials with Plant Macromolecules: Nucleic Acid, Proteins and Hormones -- 10. Influence of Nanomaterials on Non-Enzymatic Antioxidant Defense Activities in Plants -- 11. 2D-Nanosheets Based Hybrid Nanomaterials Interaction with Plants -- Part III Agricultural Implications -- 12. Nanomaterial Impact on Plant Morphology, Physiology and Productivity -- 13. Role of Nanomaterials in Improving CropProductivity -- 14. Role of Nanomaterials in Plant Cell and Tissue Culture -- 15. Role of Nanomaterials in Improving the Nutritional Value of Crops -- 16. Role of Nanomaterials in Improving Crop Tolerance to Abiotic Stress -- 17. Plant Mediation to Tolerate Cadmium Stress with Selenium and Nano-selenium -- 18. Synthesis and Applications of Cellulose Nanomaterials Derived from Agricultural Waste and Byproducts.