PLATE XCVIII. POISON SUMACH. 



1. Branch with immature and mature leaves, and a staminate flower panicle, x i. 



2. A pistillate flower panicle, x I. 



3. A section of a branch with two drooping clusters of fruit, x i. 



4. A single fruit, enlarged. 



5. A winter twig, x i. 



6. An axillary bud and a leaf-scar with bundle-scars, enlarged. 



