THE SEED WORLD 
lOV 
Common Weeds 
Drawings of 
Noxious Weeds, the Seeds of which are 
often found in Commercial Seed 
Professors A. H. Larson and R. B. Harvey of the Section of Plant 
Physiology and Agricultural Botany of the Division of Plant Pathol¬ 
ogy and Botany, University Farm, St. Paul, Minnesota. 
Published by 
Seed World, Chicago, Ill. 
Published with permission of the Director of the Minnesota Agri¬ 
cultural Experiment Station as Journal Series Paper No. 1564. 
Completion of this project was made possible by workers supplied 
on Project No. 4841, Minnesota Works Progress Administration. 
Sponsor: University of Minnesota. 
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