IV 
Page. 
Violet family ..-...------- 24 
Virginian creeper......--- 63 
Virgin's bower........ weer 6 
Water-chinquapin ........ 11 
Water-cress ....22----. ++ 16 
Water-hemlock...-..----- 147 
Water-lily .....-..-.-..--- ll 
Water-lily family......... ll 
Watermelon ........-.-- -- 123 
Water-milfoil............. il 
Water-milfoil family...... 110 
Water-nymph ..-...--...-. 11 
Water-parsnip......----- - 146 
INDEX. 
Page. 
Water-pennywort .-...-.- 149 
Water-purslane..... eeeeee 113 
2) i . 23 
Western wall-flower ...-. - 15 
Whipplea...........-2..-. 109 
White thorn .............- 107 
Whitlow-grass.....------ « 18 
Wild balsam-apple .......- 125 
Wild bean ....--.--.-.---+ 87 
Wild orange....---------- 103 
Willow-herb........-.---- 114 
Wind-flower..... eee eenene q 
Wislizenia...........----- 23 
Wissadula....-.......---- 42 
co) 
Wistaria......ceecceccsace 
Woodbine 
Wood-sorrel 
Zizyphus -..2--------- 20s 
VAN OT eee 
ZYGOPHYLLEA..... wensece 
