THE 



KANSAS UNIVERSITY 

 SCIENCE BULLETIN. 



Vol. IX, No. 5— December, 1914. 



(Whole Series, Vol. XIX, No. 5.) 



CONTENTS: 



A Comparative Anatomical Study op Some Species of Xanthium. 



Nora E. Dalbey. 



PUBLISHED BY THE UNIVERSITY, 

 LAWRENCE, KAN. 



Entered at the post-office in Lawrence as second-class matter. 



5-2496 



