INDEX TO COLOUR. 331 
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. 
DirtTany, American, 316. 
Dwarf-iris, Crested, 80. 
FLAG, Larger Blue, 79. 
Fleabane, Larger Daisy, 290. 
_ Smaller ‘*  2o1. 
GERANIUM, Wild, 223. 
Gerardia, Purple, 252. 
Ho6-PEANUT, 314. 
IRON-WEED, 320. 
Jacos’s LADDER, American, 53. 
Jamestown-weed, Purple, 278. 
Joe-Pye-weed, 134. 
LARKSPUR, Tall, 210. 
Lettuce, Wild, 132. 
Lobelia, Great, 122. 
i spleata, 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. 
poe Large, Purple-fringed, 62. 
ria Small, eH nig 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, gr. 
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. 
Toothwort, 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. 
