INDEX, &c. 
Whitlow-grass : 52 
Wild Pepper-grass 52 
Water-cress : 54 
Water Radish . A ee 
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 
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 2.) AOS 
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- 4 
rod 123 
Wrinkled-leaved Golden- 
rod f 123 
Wild Rice 164 
Willow Oak 167 
THE 
Water Oak 168 
White Oak 171 
Wild Filbert 173 
White Beech 174 
White Birch . ee 
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, stiff-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 
Ws 
Yellow Poplar 5 18 
Yellow Root . : Fe 
Yellow-flowered Milk-wort 69 
Yellow-flowered Sow-this- 
tle 2 a 91 
Yellow Thistle : 95 
Yellow Aster . - 108 
Yarrow ‘3 iar 
Yellow-fringed Orchis 136 
Yellow Sedge z 157 
Yellow Oak . ae 
‘| Yellow Pine 183 
Yellow Willow ae 
Yam-root, smooth-leaved 196 
Yam-root, villous-leaved 196 
Z. 
Zizzag-spiked Sedge 158 
END. ' 

