U. S. DEPARTMENT OE AGRICULTURE. 



BUREAU OF PLANT INDUSTRY BULLETIN NO. 92. 



B. T. (iAI.LoWAV, Chiffof Bureau. 



DATE VARIETIES AM) DATE (T'LTIRE 



IN TUNIS. 



BY 



Llt>«AfcJY 

 NEW YORK 

 BOTANICAL 



GARDEN 



THOMAS 11. KKxVRNP:Y. 



PHYSioLOfiisT, Plant Bueedinu Inve.stkjations. 



Issued Sei'tembkk G, I'JUO. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE, 



1906. 



