344 



INDEX 



Bartonia, Yellow, 249 

 Basil, Field, 270 



Wild, 270 

 Bass-wood, 208 



White, 208 

 Bayberry, 92 

 Bayberry Family, 102 

 Beaked-rush, Capillary, 

 50 

 Clustered, 51 

 Grass-like, 51 

 White, 50 

 Bean, Indian, 287 

 Pink, Wild, 190 

 Trailing, Wild, 190 

 Vine, 190 

 Wild, 190 

 Beard-grass, 27 

 Broom, 15 

 Bushy, 16 

 Forked, 15 

 Virginia, 16 

 Beard-tongue, Foxglove, 

 280 

 Hairy, 280 

 Smooth, 280 

 Bearberry, Red. 240 

 Bedstraw, Clayton's, 292 

 Hair}-, 291 

 Lady's, 291 

 Northern, 291 

 Purple, 292 

 Rough, 292 

 Shining, 292 

 Small, 292 

 Stiff Marsh, 292 

 Sweet-scented, 292 

 Yellow, 291 

 Bee-balm, 270 



American, 269 

 Beech, American, 106 



Water, 104 

 Beech Family, 106 

 Beech-drops, 287 



False, 237 

 Beggar-ticks, Black, 335 

 Purple-stemmed 



Swamp, 334 

 Small, 335 

 Swamp, 335 

 Bellflower, European, 300 

 Marsh, 300 

 Tall, 300 

 Bellflower Family, 299 

 Bellwort, Large-flowered, 

 86 

 Perfoliate, 86 

 Sessile-leaved, 86 

 Benjamin-bush, 143 

 Bent-grass, Brown, 28 

 Scribner's, 28 

 Silky, 29 

 Tall, 28 

 Bergamot, Canescent 

 Wild, 29 

 Purple, 269 

 Wild, 269 

 Bermuda-grass, 31 



Betony Wood, 2S5 

 Bindweed, Black, 117 



Fringed, Black, 117 



Great, 254 



Hedge, 254 



Small, 254 



Upright, 254 

 Birch, Black, 105 



Canoe, 105 



Cherry, 105 



Gray, 105 



Paper, 105 



Red, 105 



River, 105 



Sweet, 105 



White, 105 



Yellow, 105 

 Birch Family, 104 

 Bird's-nest, Giant, 237 

 Birthwort Family, 112 

 Bishop's Cap, Naked, 161 



Two-leaved, 161 

 Bishop-weed, Mock, 231 

 Bitter-bloom, 247 

 Bitter-cress, Hairj-, 153 

 Pennsylvania, 



153 

 Sand, 154 

 Small-flowered, 



154 

 Wood, 154 

 Bitter-herb, 247 

 Bitter-nut, 103 

 Bittersweet, 276 



Climbing, 204 



Shrubby, 204 

 Bitter-weed. 307 

 Blackberry, Bristly, 168 



Cut-leaved, 167 



High bush, 167 



Hispid Swamp, 168 



Leafy-bracted, 167 



Low-running, 167 



Millspaugh's, 167 



Mountain. 167 



Rand's, 167 



Running Swamp, 168 



Sand, 167 



Tall, 167 

 Black-cap, 167 

 Black-eyed Susan, 330 

 Blackthorn, 178 

 Bladder-nut, American, 



205 

 Bladder nut Family, 205 

 Bladderwort, Flat-leaved, 

 286 



Greater, 286 



Hidden-fruited, 286 



Horned, 285 



Humped, 286 



Purple, 286 



Reversed, 286 



Swollen, 286 

 Bladderwort Family, 285 

 Blazing-star, 80 



Scaly, 314 

 Bleeding-heart, Wild, 146 



Blephilia, Downy, 270 



Hairy, 270 

 Blite, Strawberry, 120 

 Bloodroot, 145 

 Blue-bottle Corn, 342 

 Blueberry, Dwarf, 242 

 High-bush, 241 

 Low, 242 

 Low Black, 242 

 Low-bush, 242 

 Tall, 241 

 Blue Curls, 264 



Narrow-leaved, 264 

 Bluets, 290 



Thyme-leaved, 290 

 Blue-eyed Grass, Eastern, 

 90 

 Michaux's. 90 

 Pointed, 90 

 Stout, 90 

 Blue-eyed Mary, 279 

 Blue-flag, Larger, 90 



Slender, 90 

 Blue-grass, English, '36 



Kentucky, 36 

 Blue-hearts, 284 

 Blue Tangle. 241 

 Blue weed, 261 

 Boltonia, Aster-like, 318 

 Boneset, 313 

 Bastard, 313 

 Climbing. 314 

 False, 314 

 Upland, 313 

 Borage, 261 

 Borage Family, 257 

 Bouncing Bet, 127 

 Bouteloua. Racemed, 31 

 Bowman 's-root, 165 

 Box Family, 201 

 Brome Quake-grass, 40 

 Brome-grass, Barren, 39 

 Downv, 49 

 Smooth, 40 

 Brooklime, American, 



282 

 Brook weed, 243 

 Broom, 182 



Green, 152 

 Broom-rape, Clover, 286 

 Lesser, 286 

 One-flowered, 286 

 Broom-rape Family, 286 

 Buckbean, 249 

 Buckbean Family, 249 

 Buckberry. 242 

 Buckeye Family, 206 

 Fetid. 206 

 Ohio, 206 

 Sweet, 206 

 Yellow. 206 

 Buckthorn, 178. 207 

 Alder-leaved. 207 

 Lance-leaved, 207 

 Buckthorn Family, 206 

 Buckwheat, 114 



Climbing False, 117 

 Crested False, 117 



