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X 



University Studies 



Publish fd by the University of Nebraska 



COMMITTEE OF PUBLICATION 



SAMUEL AVERY W. K. JEWETT 



C. E. BESSEY ALVIN SAUNDERS JOHNSON 



F. M. FLING L. A. SHERMAN 



H. ALICE HOWELL W. G. L. TAYLOR 



T. L. BOLTON, Editor 



CONTENTS 



A Synopsis of Plant Phyla 



Charles E. Bessey . . . 216 



LINCOLN NEBRAvSKA 



Entered at the post-office in I,incoln, Nebraska, as second-class matter, as University 

 Bulletin, Series XII, No. 24 



