The biology of aquatic vascular plants

Contents(main headings): The Salient Features of Aquatic Vascular Plants and Aquatic Environment/A Link with Land Plants: The Structure and physiology of Emergent Foliage/Life in two Environments: The Structure & Physiology of Floating Leaves/Life in the Water: The Structure and Physiology of Submerged Organs/Life in the Substrate: The Structure and Physiology of Underground Organs/The Free-Floating Habit/Vegetative Polymorphism and the Problem of Heterophylly/Sexual Reproduction and Natural Affinities/Vegetative Reproduction and Perennation/Some Aspects of the Geography of Aquatic Vascular Plants/The Growth of Hydrophyte Communities and Their Interaction with the Aquatic Environment/The Problem of Aquatic Weeds/The Control of Aquatic Weeds/The Aesthetic and Economic Value of Aquatic Vascular Plants /Bibliography(58 p.).