Freshwater Algae of the United States: Complemental to Desmids of the United States is a book written by Francis Wolle and published in 1887. The book is a comprehensive guide to the various species of freshwater algae found in the United States. It is intended to be used as a complement to Wolle's earlier work, Desmids of the United States.The book is divided into two main sections. The first section provides an overview of freshwater algae and their classification. It also includes information on the morphology, reproduction, and ecology of algae. The second section contains detailed descriptions and illustrations of individual algae species, including their physical characteristics, habitat, and distribution.The book is a valuable resource for anyone interested in freshwater algae, including scientists, students, and amateur naturalists. Its detailed descriptions and illustrations make it a useful tool for identifying algae species in the field. Additionally, the book provides important insights into the ecology and biodiversity of freshwater ecosystems in the United States.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.