Bull. 15, Biological Survey, U. S. Dept. of Agriculture. 



Plate III. 



Fragments of Grain and Fruit found in Birds' Stomachs. 



1. starch grains of corn. 



2. Starch grains of wheat. 



3. Starch grain of oats. 



4. Epidermis of cultivated cherry. 



5. Epidermis of wild red cherry. 



6. Granule of poison ivy. 



7. Bayberry. 



8. Granule of bayberry. 



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