INDEX OF PLANT NAMES 



503 



Bellis perennis, 51 



Bennettites, 355 



Bergamot, 369 



Bignonia, 414, 415 



Bindweed, 238 



Biophytum sensitivxim, 206 



Biovularia, 280 



Birch, root system, 46 ; transpira- 

 tion, 159 ; pollen, 377 ; seed 

 dispersal, 414 ; frost, 450 



Bird's-foot trefoil, 261 



Bird's-nest, 241 



Bladderwort, 76, 267 ; buds, 451 



Bletilla hyacinthina, 252 



Blumenbachia, 308 



Boletus, 246 



Boswellia, 187 



Box, 65, 66 



Bracken, 317 



Bramble, as host, 231 ; rambler, 

 295; self-pollination, 394; 

 seed dormancy, 424 ; forced, ' 

 452 ; vegetative multiplica- 

 tion, 460 



Brassica, 427 



alba, 421 



Brooklime, 108 



Broom, calcifuge, 65, 66 ; switch 

 plant, 193, 194 ; poisonous, 

 309 ; pollen, 348 ; nectar, 

 357 ; fruit, 401 ; seed dis- | 

 persal, 408, 409, 412, 413 ; | 

 seed dormancy, 425 ; repro- 

 duction, 458 



Broom-rape, 232, 233, 423 



Bruguiera, 43, 431 



gymnorhiza, 287 



Bryonia, 299, 301 



alba, 334-335 



dioica, 334-335, 3^9 



Bryony, 297, 299, 301 



, black, 256 



Bryophyllum calycinum, 460 



Buckthorn, sea, 263 



Buckwheat, 44 



Buddleia, 118 



Bugle, 460 



Bulrushes, 378 



Burdock, 414 



Burmannia, 242 



Bur-reeds, 378 



Butcher's broom, 194, 195 



Buttercup, nectar, 356 ; self-pol- 

 lination, 394 ; seed dis- 

 persal, 408 



, water, 378 



Butterwort, 267, 276 



Byblis, 270 



Cabbage, transpiration, 159 ; sto- 

 ma ta, 171 ; effect of peat, 

 192 ; pitcher formation, 282 ; 

 vitality of seeds, 421 



Cactus, wilting, 54 ; water storage, 

 16 r ; stoma tal regulation, 

 172 ; succulents, 196 ; as 

 parasites, 238 ; protection 

 against animals, 307 



Cakile maritima, 196 



Calendula officinalis, 349 



Callisia repens, 87, 91 



Calluna, habitat, 190, 247-249, 254 ; 

 pollen, 344 



vulgaris, 247, 248 ; water 



relations, 57, 66 



Caltha palustris, 331 



Campanula, shade and sun leaves, 

 154 ; transition leaves, 

 189 ; capsule, 408, 

 409 



latifolia, 408, 409 



pyrenaica, 408, 409 



Campion, red, transpiration, 159 ; 

 sex determination, 333, 336, 



337 

 Cannabis sativa, 347 

 Capparis, 444 



adunca, 301 



Caprifig, 372, 373 

 Carapa guaianensis, 416 



obovata, 43 



Cardamine bulbifera, 460 



— ■ — chenopodiifolia, 396, 397, 



444 



pratensis, 393, 460 



Carex arenaria, 26 



— digitata, 413 



Carices, 182, 192 

 Carnegeia, 162 

 Carrot, 25 

 Cashew nut, 402 



Cassia, leaf fall, 187 ; pollen, 346 ; 

 pollen flowers, 356 



bicapsularis, 419 



Cassytha, 218, 234, 236, 237 

 Castalia, 36 



Castilleja latifolia, 197, 198 

 Castor-oil bean, 433, 438 



— plant, 137 



Casuarina, grooves, 176 ; hairs, 180 ; 



root tubercles, 263 

 Catasetum, 340 

 Catchfly, Nottingham, 357 

 Cattleya, 252 

 Ceanothus americanus, 263 



ovatus, 29 



velutinus, 263 



