PLATE LXVII. SCRUB OAK. 



1. Flowering branch with immature leaves, (s) staminate blossoms, (p) pistillate blossoms, x J. 



2. Branch with mature leaves, immature and mature acorns, x J. 



3. Terminal section of a winter twig, x i. 



4. Winter twig with an acorn, x 1. 



5. AD acorn cup, x J. 



6. An acorn, x 5. 



7. Section of a winter twig showing a leaf-scar with bundle-scars, lenticels, and a bud with 



numerous over-lapping scales, enlarged. 



