INDEX 



Sabbatia, 149 



St. John's- Wort, Common, 120 



Sea-Lavender, 147 



Self-heal, 179 



Shellflower, 198 



Silkweed, 157 



Skullcap, 176 



Smartweed, Common, 2)1 



Snakeroot, Black, 65 



Sow-Thistle, Common, 230 



Sow-Thistle, Sharp-fringed, 



232 

 Spatter-Dock, 58 

 Spearmint, 187 

 Spiderwort, 15 

 Star-Thistle, Purple, 259 

 Succory, 228 

 Sunflower, 273 



Tansy, 264 

 Tape- Grass, 10 

 Tear-Thumb, 38 

 Teasel, Fuller's, 217 

 Teasel, Wild, 214 

 Thistle, Bull, 254 

 Thistle, Canada, 257 

 Thistle, Common, 254 

 Thistle, Creeping, 257 

 Thistle, Fragrant, 253 

 Thistle, Milk, 230 



Thistle, Pasture, 253 

 Thistle, Purple Star, 259 

 Thistle, Roadside, 254 

 Thistle, Sow, 230 

 Thistle, Yellow, 252 

 Thorough wort, 262 

 Tick-Trefoil, Canadian, 94 

 Tick-Trefoil, Naked-stemmed, 



96 

 Tick-Trefoil, Showy, 94 

 Toadflax, 201 

 Touch-me-not, 106 

 Turnip, Wild, 74 

 Turtle-head, 198 

 Twin Berry, 211 



Vervain, Blue, 173 

 Vervain, European, 175 

 Vervain, White, 174 

 Vetch, Clover-headed, 93 

 Virginia Creeper, 112 

 Virgin's Bower, 62 



Water-Lily, White, 55 

 White Weed, 245 

 Willow-Herb, 128 

 Wintergreen, 142 

 Woadwaxen, 85 



Yarrow, 249 



284 



