BUREAU OF AMERICAN ETHNOLOGY THIRTY-THIRD ANNUAL REPORT PLATE 26 
a, IROMOEA LEPTOPHYLLA (BUSH MORNING-GLORY), A PERENNIAL FLOWERING 
PLANT NATIVE IN THE SAND HILLS OF NEBRASKA, SHOWING HABIT 
b. IRPOMOEA LEPTOPHYLLA (BUSH MORNING-GLORY) 
Photos by courtesy of Dr. R. J. Pool, University of Nebraska 
