ILLUSTRATIONS. 



PAGE 



Figure i. SHRUB YELLOW-ROOT 35 



Figure 2. SWEET-BAY 37 



Figure 3. PAPAW ......... 39 



Figure 4. BARBERRY ........ 41 



Figure 5. HUDSONIA 41 



Figure 6. ST.-PETER'S-WORT 43 



Figure 7. SHRUBBY ST.-JOHN'S-WORT ..... 43 



Figure 8. PRICKLY ASH . . 40 



Figure 9. HOP TREE . . . . . . . . 51 



Figure 10. ILEX ......... 53 



Figure n. WINTERBERRY 53 



Figure 12. INKBERRY 55 



Figure 13 MOUNTAIN HOLLY 57 



Figure 14. BURNING-BUSH 59 



Figure 15. STRAWBERRY-BUSH 59 



Figure 16. LANCE-LEAVED BUCKTHORN 63 



Figure 17. ALDER-LEAVED BUCKTHORN ..... 63 



Figure 18. NARROW-LEAVED CEAN6THUS .... 65 



Figure 19. NEW JERSEY TEA ....... 6g 



Figure 20. MOUNTAIN MAPLE 67 



Figure 21. BLADDER-NUT ........ 69 



Figure 22. SMOOTH SUMACH \ .....' . .71 



Figure 23. DWARF SUMACH . ... . . . . 71 



Figure 24. POISON SUMACH ....... 75 



vii 



