CONTRIBUTIONS FROM THE NEW YORK BOTANICAL 

 GARDEN— No. 308 



CHROMOSOME IRREGULARITIES IN 



RELATION TO STERILITY IN HEME- 



ROCALLIS FULVA CLON EUROPA 



BY 



A. B. STOUT and TORASABURO SUSA 



NEW YORK 

 1929 



Reprinted, without change of paging, from Anxals of the 

 New York Academy of Sciences, 



Vol. XXXI, pp. 1-30 



July 15, 1929 



