234 
INDEX, &C. 
Whklow-grass . 52 
Wild Pepper-grass 52 
Water-cress . 54 
Water Radish . . 55 
Water-cress, creeping 55 
Wall-cress, mouse-ear 56 
Wall-cress, lyre-leaved 56 
Wall-cress, sickle-leaved 57 
Wall-cress, bulbous-rooted 57 
Wild Tobacco . 61 
Wild Geranium . . 63 
White-flowered Crane’s- 
bill . . 63 
White Clover . 73 
Wild Potatoe-vine . 82 
Wild Locust-tree 84 
Wild Succory . . 88 
White-flowered Wild 
Lettuce, or Ivy-leaf 89 
Wild Lettuce, white-flow- 
ered . . 89 
Wild Lettuce, long-leaved 90 
Whorled-leaved Hemp- 
weed . . 101 
Wild Elecampane . 108 
White-topped Star-wort 109 
Willow-leaved Aster 111 
Wave-stemmed Aster 112 
White Weed . 126 
Wild Chamomile . 127 
Wormwood-leaved Hog- 
weed . . 133 
White-fringed Orchis 136 
White-flowered Golden- 
rod . . 121 
Wave-stemmed Golden- 
rod . . 123 
Wrinkled-leaved Golden- 
rod . . 123 
Wild Rice . .164 
Willow Oak . 167 
Water Oak . , 168 
White Oak , 171 
Wild Filbert , . 173 
White Beech . 174 
White Birch . . 175 
Water Beech . 176 
Walnut, black , 177 
White Walnut . 178 
White-heart Hickory 179 
White Hickory . 180 
Wake-robin, pedate-leaved 181 
Willow . . 189 
Willow, cone-bearing 189 
Willow, red-rooted 190 
Willow, stiflP-leaved 190 
Willow, white . 191 
White Willow . 191 
Willow, yellow . 191 
Water Ash . 192 
White Ash . 192 
Wood Horse-tail 202 
Water-cress, Pennsylvania 219 
Y. 
Yellow Poplar . 18 
Yellow Root . . 22 
Yellow-flowered Milk-wort 69 
Yellow-flowered Sow-this- 
tle . . 91 
Yellow Thistle . 95 
Yellow Aster . . 108 
Yarrow . . 127 
Yellow-fringed Orchis 136 
Yellow Sedge . 157 
Yellow Oak . , 172 
Yellow Pine . 183 
Yellow Willow . 191 
Yam-root, smooth-leaved 196 
Yam-root, villous-leaved 196 
Z. 
Zizzag-spiked Sedge 158 
THE END. 
