NOTWITHSTANDING the relative uniformity of their environment, aquatic plants exhibit a remarkable variety of form and constitute a very distinct biological group comprising a considerable number ...

Aquatic plants are an essential part of the pond ecosystem. They provide shelter and food for all fish species, and promote fast growth and balanced fish populations. However, aquatic plants can also ...

First published in 1920, this volume provides a detailed anatomical study of aquatic flowering plants, with a discussion of their evolutionary history. Arber describes the general anatomical and ...