44 BULLETIN 685;, U. S. DEPARTMENT OF AGEICULTUEE. 



Table XIV. — Principal plants furnishing nectar and pollen; average dates 

 of beginning and ending of blooming periods — Continued. 





Trees— Continued. 



Shrubs. 



State. 



Sourwood 

 (Oxydendrum). 



Tulip poplar 

 (Jjiriodendron). 



Gallberry 

 {Ilei glabra). 





Begin. 



End. 



Begin. 



End. 



Begin. 



End. 



Connecticut 















New York 





















May 10 

 May 22 



May 20 

 June 6 







Pennsylvania 





















Maryland 







May 16 

 May 10 

 May 25 

 May 20 

 May 1 



Apr. 16 



May 28 

 May 20 

 June 10 

 June 8 

 May 20 



May 10 







Virginia 



June 23 

 June 30 

 June 25 



July 20 

 July 25 

 July 20 













North Carolina 



May 20 



June 13 



South Carolina 





Georgia 



May 25 



June 25 



Apr. 27 

 Mar. 25 



May 28 



Florida 



May 5 



Ohio 











Indiana 















Uhjiois 















Michigan 















Wisconsin 















Minnesota 















Iowa 















Missouri 















North Dakota 















South Dakota 















Nebraska 















Kansas 





















May 15 



May 8 

 Apr. 18 

 Apr. 18 



June 5 



May 28 

 May 8 

 May 8 







Tennessee 



June 25 

 June 7 



July 26 

 June 28 







Alabama 



Apr 29 

 Apr. 30 



May 26 



Mississippi 



May 25 



Tinnifsfana , , 























Olrlahnma ... 















Arkansas 















Montana 















Wyoming 















Colorado 















New Mexico 















Arizona 















Utah 















Nevada 















Idaho 















Washington 

























































