Analytical keys to the genera and species of the fresh water Alg℗æ and the Desmidie℗æ of the United States
Subtitle: founded on the classification of the Rev. Francis Wolle's monographs
By: by Dr. Alfred C. Stokes .
Publisher: E.F. Bigelow
Published: 1893
Place of publication: Portland, Conn
Subjects: Algae -- United State; Desmidiacea