The Biological Relation of Aquatic Plants to the Substratum (1905) is a scientific book written by Raymond Haines Pond. The book is focused on the relationship between aquatic plants and the substratum, or the material that makes up the bottom of a body of water. The author explores the ways in which aquatic plants attach themselves to the substratum and the factors that influence this attachment. He also discusses the different types of substratum and how they affect the growth and survival of aquatic plants. The book includes detailed illustrations and photographs to help readers understand the concepts presented. Overall, The Biological Relation of Aquatic Plants to the Substratum is a valuable resource for anyone interested in the biology of aquatic plants and their relationship to their environment.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.