Berberis, canadensis, 285 
fortunet, 399 
thunbergit, 398 
vulgaris, 285 
Berchemia volubilis, 349 
Betula alba, var. atropurpurea, 
362 
var. laciniata, 213 
glandulosa, 300 
lenta, 194 
lutea, 197 
papyrifera, 194 
populifolia, 205 
pumila, 295 
rubra, 197 
Bignonia, 351 
Bignonia capreolata, 351 
Bilberry, 274 
Bog, 274 
Bilsted, 210 
Bindweed, Black, 318 
Bristly jointed, 321 
Hedge, 322 
Birch, Black, 87, 194 
Canoe, 194 
Cut-leaved, 213 
Dwarf, 300 
Gray, 197, 205 
Low, 295 
Paper, 87, 194 
Purple-leaved, 362 
Red, 197 
River, 87, 197 
Sweet, 194 
White, 88, 205 
Yellow, 87, 197 
Birches, 87 
Birthwort, 351 
Bittersweet, 177, 321, 325 
Black Haw, 84, 214 
Black Jack, 210 
Blackberry, Common, 263 
High, 263 
Low, 263, 344 
Low Bush, 263 
Running Swamp, 344 
Index 
Blackberry, Sand, 263 
Bladder-nut, 256, 389 
Bladder-senna, 119, 168, 394 
Blue Tangle, 277 
Blueberry, 270 
Canada, 274 
Common High, 264 
Low, 264 
Swamp, 166, 264 
Boneset, Climbing, 330 
Borrichia frutescens, 287 
Boston Ivy, 405 
Box, Tree, 139, 398 
Box-Elder, 96, 225 
Breweria, 317 
Breweria pickeringit, 317 
Broom Crowberry, 288 
Broussonettia papyrifera, 357 
Brunnichia cirrhosa, 351 
Buckeye, Big, 226 
Fetid, 226 
Ohio, 226 
Purplish, 226 
Red, 226 
Sweet, 226 
Buckthorn, 384 
Alder-leaved, 291 
Common, 291 
Evergreen, 399 
Lance-leaved, 291 
Southern, 230 
Western, 230 
Buckwheat, Climbing False, 
321 
Buffalo-berry, 155, 393 
Buffalo-nut, 290 
Bumelia lanuginosa, 230 
lycioides, 230 
Burning-Bush, 290 
Butterfly-Pea, 331 
Spurred, 331 
Butternut, 122, 222 
Buttonball, 213 
Button-bush, 171, 265 
Buttonwood, 101, 213 
Buxus sempervirens, 398 
