PLANT PHYSIOLOGY 



BY 



VLADIMIR I. PALLADIN 



PROFESSOR IN THE UNIVERSITY OF PETROGRAD 



AUTHORIZED ENGLISH EDITION 



Based on the German Translation of the Sixth Russian 



Edition and on the Seventh Russian Edition (1914) 



EDITED BY 



BURTON EDWARD LIVINGSTON. Ph. D. 



PROFESSOR OF PLANT PHYSIOLOGY AND DIRECTOR OF THE LABORATORY 

 OF PLANT PHYSIOLOGY OF THE JOHNS HOPKINS UNIVERSITY 



Second American Edition 

 With a Biographic Note and Chapter Summaries by tiie Editor 



AS 



173 ILLUSTRATIONS 





PHILADELPHIA 



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1012 WALNUT STREET 



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