Analytical Keys to the Genera and Species of the Fresh Water Algae and the Desmidieae of the United States

Analytical keys to the genera and species of the fresh water Algae and the Desmidieae of the United States. Founded on the classification of the Rev. Francis Wolle's monographs (1893). This book, "Analytical keys to the genera and species of the fresh water Algae and the Desmidieae of the United States", by Alfred Cheatham Stokes, is a replication of a book originally published before 1893. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.