Bui. 66, Bureau of Chemistry. U S. Dept. Agr 



PLATE VIIL 



FlG. 1. FlBROVASCULAR BUNDLES OF PLUM. X 75. 



FlG. 2. FlBROVASCULAR BUNDLES OF PEACH. X 75. 

 Photographs by Burton J. Howard. 



