350 



TREES OF MINNESOTA. 



Plate 56. Aisculus glabra. Ohio Buckeye. 



i. Flowering branch, one-half natural size. 2. Diagram of flower. 3. 

 Longitudinal section of staminatc flower, natural size. 4. Longitudinal 

 section of pistillate flower, natural size. 5. Transverse sections of pistil, 

 enlarged. 6. Longitudinal section of ovary, enlarged. 7. Portion of sum- 

 mer branch, one-half natural size. 8. Fruit with portion removed, one- 

 half natural sixc. 9. Longitudinal section of seed, one-half natural size. 

 10. Winter bud, one-half natural size. 



