PLATE VII. FLOWERS AND FLOWER ARRANGEMENT. 



1. White Pine (staminate cluster), x i. 



2. White Pine (2 pistillate), x i. 



3. Willow (staminate ament), x J. 



4. Willow (pistillate ament), x i. 



5. Walnut (staminate ament), x 1. 



6. Walnut Ca pistillate flower), enlarged. 



7. Hickory (staminate ament), x i. 



8. Hifkory (a pistillate flower), natural size. 



9. Birch (a staminate ament), x i. 



10. Birch (a pistillate ament), x J. 



11. Beech (a staminate head), x i. 



12. Beech (two pistillate flowers), natural size. 



13. Chestnut (a staminate ament), x i. 



14. Chestnut (a pistillate ament), x J. 



15. White Oak (4 staminate aments), x 1. 



16. White Oak (a pistillate flower), enlarged. 



17. Elm (3 clusters of incomplete flowers), x i. 



18. Mulberry (a staminate spike), x h. 



19. Mulberry (a dense pistillate spike), x J. 



20. Tulip Tree (a complete flower), x J. 



21. Papaw (a complete flower), x i. 



