BOTANICAL ABSTEACTS 



A MONTHLY SERIAL FURNISHING ABSTRACTS AND CITATIONS OF PUBLICATIONS IN THE 

 INTERNATIONAL FIELD OF BOTANY IN ITS BROADEST SENSE, BEGINNING WITH THE YEAR 1918 



Founded September 1918 to supply 

 citations and abstracts of all papers, 

 wherever published, dealing with 



Agronomy 



Bibliography, Biography and HjVory 



Botanical Education 



Cytology 



Ecology and Plant Geography 



Forest Botany and Forestry 



Genetics (Plants and Animals) 



Horticulture 



Miscellaneous, unclassified publications 



Morphology and Taxonomy of Algae 



Morphology and Taxonomy of Bryophytes 



Morphology and Taxonomy of Fungi, Bacteria and 



Myxomycetes 

 Morphology, Anatomy and Histology of Vascular Plants 

 Paleobotany and Evolutionary History 

 Pathology 



Pharmaceutical Botany and Pharmacognosy 

 Physiology 

 Soil Science 

 Taxonomy of Vascular Plants 



PUBLISHED BY 



WILLIAMS & WILKINS COMPANY 

 Baltimore, Maryland, U. S. A. 



CAMBRIDGE UNIVERSITY PRESS 



F t e tter Lane, London, E. C. 



Two Volumes (300-325 pages to each volume) published each year. 



Current Volumes: Volumes I and II, September 1918 to May 1919 inch, and October 1919 to 

 December !!•]!• incl. 1920 Volumes: Volumes III and IV, January 1920 to December 1920 incl. 



SUBSCRIPTION PIUCE for two volumes, $6.00 domestic; §6.25 Canada; §6.50 foreign, net postpaid 

 A LIST OF FOREIGN AGENTS WILL BE FOUND ON THIRD COVER PAGE. 



