Book ID: 7840
Revision der Gattung Pediastrum Meyen (Chloro- phyceae). 1979. (Bibl.Phycologica,48). 55 pls. VIII,183 p. 8vo. Bound. (ISBN 3-7682-1254-8)
In the present work of about 350 described species 11 species,12 varieties and 2 forms have been recognized, from which 2 new varieties are described and 2 forms are raised to the range of varietyand 1 form is a new combination. - Good second hand copy of this out - of - print monograph.