'THNOLOGY THIRTY-THIRD ANNUAL REPORT PLATE 26 



a. IPOMOEA LEPTOPHYLLA (6USH MORNING-GLORY). A PERENNIAL FLOWERING 

 PLANT NATIVE IN THE SAND HILLS OF NEBRASKA, SHOWING HABIT 



(,, IPOMOEA LEPTOPHYLLA iBUSH MORNING-GLORY) 

 Photos by courtesy ol Dr. R. J. Pool, University of Nebraska 



