

PLATE CXXI. SOUR-WOOD. 



1. A flowering branch with long one-sided racemes of flowers clustered in an open panicle, x 



2. A few racemes of fruit, x J. 



3. Cross-section of a capsule showing five cells filled with seeds, slightly enlarged. 



4. A winter twig, enlarged. 



5. Section of a winter twig, enlarged. 



