INDEX TO COLOUR. 



PURPLE AND LAVENDER. 



ASTERS, Swamp, 77. 



" Sandy Soil, 254. 



" Roadside, 324. 

 Avens, Water, 52. 



BEACH PEA, 244. 

 Beard's Tongue, Hairy, 196. 

 Bergamot, Wild, 198. 

 Butterfly Pea, 276. 



CALAMINT, Carolina, 250. 

 Cohosh, Blue, 77. 

 Coral-root, Striped, 182. 

 Corn-cockle, 274. 



DITTANY, American, 316. 

 Dwarf-iris, Crested, 80. 



FLAG, Larger Blue, 79. 

 Fleabane, Larger Daisy, 290. 

 " Smaller " 291. 



GERANIUM, Wild, 223. 

 Gerardia, Purple, 252. 



HOG-PEANUT, 314. 

 IRON-WEED, 320. 



JACOB'S LADDER, American, 53. 

 Jamestown-weed, Purple, 278. 

 Joe-Pye-weed, 134. 



LARKSPUR. Tall, 210. 

 Lettuce, Wild, 1.32. 

 Lobelia, Great, 122. 



" Spicata, 124. 

 Loosestrife, Purple-spiked, 98. 



MILKWEED, Ashy, 77. 

 Milkwort, Large-flowered, 114. 

 Mint, Wild, 124. 

 Monkey-flower, 109. 



Monkshood, 104. 

 Motherwort, Common, 316. 



NIGHTSHADE, 106. 



ORCHIS, Fringeless Purple, 64. 



" Large, Purple-fringed, 62. 



" Small, " " 64. 



PASSION FLOWER, 272. 

 Pink, Ground, 187. 



" Swamp, 46. 

 Phlox, Wild, 187. 

 Plantain, Robin's, 290. 

 Polygala, Purple, 114. 

 Psoralea, Round-leaved, 124. 



RUE, Purplish Meadow, 152. 



SEA LAVENDER, 70. 

 Self-heal, 316. 



Shooting Star, Colorado, 91. 

 Skullcap, Hyssop, 246. 

 St. John's-wort, Marsh, 67. 

 Star, Blazing, 294. 



" Scaly Blazing, 294. 

 Stokesia, Blue, 132. 



THYME, Creeping, 315. 

 Tick-trefoil, Prostrate, 224. 

 Tooth wort, Cut-leaved, 96. 

 Turtle-head, Purple, 

 Twisted Stalk, 140. 



VERBENA, Large-flowered, 268. 

 Vetch, American, 312. 

 Violet, Common Blue, 258. 

 " Pedata bicolor, 234. 



WATER-SHIELD, 24. 

 Wood-betony, 226. 

 Wood-sorrel, Violet, 200. 



