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RESEARCHES 

 ON FUNGI 



^ . 



VOLUME III 



THE PRODUCTION AND LIBERATION OF SPORES IN 

 HYMENOMYCETES AND UREDINEAE 



BY 



A. H. REGINALD BULLER 



B.Sc. (LoND.); D.Sc. (Birm.); Ph.D. (Leip.); LL.D. (Man.); F.R.S.C. 



MEMBRE ASSOCIE DE LA SOCIETE ROYALE DE BOTANIQUE DE BELGIQUE 

 PROFESSOR OF BOTANY IN THE UNIVERSITY OF MANITOBA 



WITH TWO HUNDRED AND TWENTY-SEVEN FIGURES IN THE TEXT 







HAFNER PUBLISHING CO. 



NEW YORK 

 1958 



