PLATE LX. CHESTNUT OAK. 



1. FJoweriiig I'l-arch with immature leaves, (s) starainate blossoms, tp) pistillate blossoms, x 1. 



2. Uiauch with mature leaves and mature acorns, s h 



3. An acoru cup. x J. 



4. An acorn, x 5. 



5. A winter twig showins buds, lenticels. leaf-scars, fluted bark, and pentangular pith, x I. 

 *}. Section of a winter twig, enlai^ed. 



7. Cross section of a twig showing pentangular pith, wood with c-onspiouous me<lullarj- rays, inner 



and outer bark, enlarged. 

 S. A basal bnd-scale with hairy margin, enlarged. 

 9. An apical bud-scale with hairy margin, enlarged. 



