INDEX 



345 



Buckwheat Family, 114 

 Buffalo-beiry, 220 

 Buffalo-nut, 112 

 Bugbane, False, 139 

 Bugle-weed, Common, 

 272 

 Purple, 272 

 Bugloss, Small, 261 

 Bug-seed, 121 

 Bulrush, Bog, 47 

 • Dark-green, 47 

 Great, 47 

 Leafy, 47 

 Reddish, 47 

 River, 47 

 Small-fruited, 47 

 Torrey's, 47 

 "Wood, 47 

 Bunch-berry, 234 

 Bunch-flower, 81 



Crisped, 81 

 Bunch-flower Family, 80 

 Bur-cucumber, One- 

 seeded, 299 

 Burdock, Common, 340 

 Cottony, 340 

 Woolly, 340 

 Bur-grass, 23 

 Bur-marigold, Larger, 334 



Smaller, 334 

 Burnet, American Great, 

 172 

 Salad, 172 

 Burning Bush, 204 

 Bur-reed, American, 5 

 Branching, 5 

 Broad-fruited, 5 

 Simple-stem- 

 med, 5 

 Small, 5 

 Bur-reed Family, 4 

 Bur-seed, 259 

 Burweed, Smoothish, 308 

 Bush-clover, 189 



Creeping, 188 

 Hairy, 189 

 Narrow-leaved, 



189 

 Nuttall's, 189 

 Round-headed, 



189 

 Slender, 189 

 Stuve's, 189 

 Trailing, 189 

 Wand-like, 189 

 Butter-and-Eggs, 279 

 Butter-bur, 338 

 Buttercup, Bristly, 141 

 Bulbous, 141 

 Creeping, 141 

 Early, 142 

 Hispid, 142 

 Marsh, 141 

 Meadow, 141 

 Pursh's, 140 

 Swamp, 141 

 Tall, 141 

 Tufted, 142 



Butterfly-dock, 338 

 Butterfly-pea, 190 



Spurred, 190 

 Butterfly-weed, 251 



Decumbent, 251 

 Butternut, 102 

 Button-bush, 290 

 Button-snakeroot, 



Dense, 314 



Large, 314 

 Button-weed, Rough, 299 

 Button-wood, 163 



Cabbage, Skunk, 73 

 Cactus Family, 219 

 Calamus-root, 73 

 Calico-bush, 238 

 Calopogon, 95 

 Camomile, Corn, 336 



Field, 336 



German, 336 



Rayless, 337 



Wild, 336 

 Campion, Bladde;-, 126 



Corn, 125 



Red, 126 



Starry, 126 



Western White, 126 

 Canary-grass, 24 

 Canary Reed, 23 

 Caper Family, 156 

 Caraway, 231 

 Cardinal-flower, 300 



Blue, 300 

 Carpet-weed, 124 

 Carpet- weed Family, 124 

 Carrion-flower, 88 

 Carrot, Wild, 233 

 Carrot Family, 227 

 Castor-oil Plant, 198 

 Catalpa, 287 

 Catbrier, 88 

 Catchfly, English, 127 



Night-flowering, 127 



Sleepy, 127 



Sweet William, 127 

 Catchweed, 259 

 Cat-gut, 185 

 Cat's-foot, Field, 328 

 Smaller, 328 

 Catmint, 266 

 Catnip, 266 

 Cat-tail, Broad-leaved, 4 



Narrow-leaved, 4 

 Cat-tail Family, 4 

 Cedar, Red, 3 



Southern White, 3 



White, 3 

 Celandine, 145 



Lesser, 139 

 Celery, 230 

 Centaury, 342 



Branching, 247 



Lesser, 247 

 Charlock, 152 

 Cheeses, 209 

 Cherry, Appalachian, 178 



Choke, 178 



Cherry, Dwarf, 178 



Perfumed, 178 



Sand, 178 



Sour, 178 



Sweet, 178 



Wild, 178 



Black, 179 

 Pin, 178 

 Red, 178 

 Chervil, Garden, 229 



Slender, 229 

 Chess, Cheat, 39 



Kalm's, 39 



Soft, 39 



Upright, 40 



Wood, 39 

 Chestnut, American, 106 

 Chicory, 302 

 Chicory Family, 301 

 Chickweed, Common, 128 



Field, I2g 



Forked, 123 



Great, 128 



Jagged, 130 



Larger Mouse-ear, 1 29 



Marsh, 128 



Mouse-ear, 129 



Nodding, 129 



Slender Forked, 123 



Small Mouse-ear, 129 



Water Mouse-ear, 1 28 



Wintergreen, 244 

 Chinquapin, 106 

 Choke-berry, Black,''i74 



Red, 174 

 Chrysogonum. 329 

 Cinquefoil, Bushy, 170 



Glandular, 168 



Hoary, 170 



Marsh, 169 



Purple, 169 



Rough, 170 



Rough-fruited, 170 



Shrubby, 168 



Silvery, 170 



Tall, 168 



Three-toothed, 168 

 Clammy- weed, 156 

 Clary, 269 

 Clear-eye, 269 

 Clearweed, 109 

 Cleavers, 291 



Small, 292 

 Clematis, Erect Silky, 139 

 Clintonia, White, 84 



Yellow, 84 

 Clotbur, Beach, 308 



Pennsylvania, ,308 



Spiny, 308 



Thorny, 308 

 Clover. Alsatian, 184 



Buffalo, 184 



Carolina, 184 



Crimson, 184 



Dutch, 184 



Meadow, 174 



Rabbit-foot, 184 



Red, 184 



