PLATE 13. 



MISCELLANEOUS HAZELS. 



European hazels; cultivated forms derived from Corylui avellana L. and Corylua tubulosa Willd. 



1. Imported nut, bought of dealer in Washington, D. C. 



2. Specimen grown by E. Wardroper, Pelee Island, Canada. 



3. "Istrian," an imported nut, bought of dealer in Washington, D. C. 



4. Specimen grown by Robert Manning, Salem, Mass. 



5. Seedling, grown by Josiah Prettyman, Smith, Del. 

 5a. Seedling, portion of twig showing winter buds of 5. 

 5o'. Seedling, dormant pistillate buds. 



5o". Seedling, dormant staminate catkins. 



6. Specimen grown by W. D. Brackenridge, Govanstown, Md. 



7. Specimen grown by George W. Button, Perryville, Md. 

 Native hazels. 



American hazel. (Corylua Americana Michx.) 



8. Form with open involucre. Specimens from A. W. Hoffman, Peculiar, Mo. 



9. Form with closed involucre. Specimens from G. C. Betts, Fancher, Ohio. 

 10.J 



12* f Varying forms and sizes. Specimens from R. C. Hall, Canajoharie, N. Y. 



13.} 



14.1 



15. V Varying forms and sizes. Specimens from J. C. Chilton, Otto, Tenn. 

 16.J 

 Beaked hazel. (Corylua rostrata Alton.) 



17. Typical cluster. Specimens from E. S. Lane, Belchertown, Mass. 

 California hazel. (Corylua Californica Rose.) 



18. Cluster showing normal and abnormal fruiting habit. 

 18a. Side view of nut. 



186. Basal view of nut. 



18c. Longitudinal section of shell showing kernel. 



l&d. Reverse view of kernel. Specimens from T. J. May, Mount Vernon, Wash. 

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