48o 



INDEX 



Biennials, 63 

 Bilabiate flowers, 464 

 Birch leaf, 7 



family, 140, 416, 417 

 Black knot, 226, 227 

 Bladderwort, 465 

 Blade. 7, 8, 20, 411 

 Blakeslee, 215 

 Blood root, 427, 428 

 Blueberry, 457 

 Body cell, 343, 354 

 Bogs, 283 

 Boletaceae, 246 

 Boletus, 246 



Botrychium, 300, 301, 303 

 Bower, 311 

 Brassica, 430 

 Bread making, 218 

 Bryales, 287 

 Bryophyta, 255 

 Buchthorn order, 446 

 Buds, 67, 68, 69 

 Bulbs, 106 

 BuUer, 246 



Bur-marigold, 474, 475 

 Burrough, 400 

 Buttercup, 423 



order, 423 

 Butternut, 420 

 Butterwort, 466 



Cactus, 43 



Calcium cyanamide, 62 



Callithamnion, 200 



Callus, 95 



Calyptra, 286, 291, 292 



Calyx, 109, 367, 368 



Cambium, 73, 74, 75, 84 



Campanula, 469 



Campanulales, 469 



Canal cells, 262 



Canna, 406 



Carbon dioxide, 12, 20 



Capillitium, 143, 145, 146, 247 



Capsule, 263, 285, 291, 292, 293, 399, 



400 

 Carbohydrates, 12 

 Carbon, 15 

 Carduaceae, 475 

 Carex, 394 

 Carpel, 109, 384 

 Carpinus, 417 

 Carrot, order, 450 

 wild, 451 



Caruncle, 126 



Cassia, 436, 437 



Castor bean, 72, 74, 85, 86, 126 



Catkin, 414, 415 



Cat-tail, 365, 386, order, 386 



Cedar apple, 238 



Celery, blanching of, 14 



Cell, crystals, 2 



division of, 51, 52, 53 



intercalary, 235 



nature of, i 



sap, I, 3 

 Cellulose, 11 

 Ceramium, 199 

 Cercis, 436, 437 

 Chaetophorales, 179 

 Chamaecyparis, 360 

 Chamaenerion, 448, 449 

 Chenopodiales, 421, 422 

 Chenopodium, 421, 422 

 Cherry, 436 

 Chervil, 453 



Chicory family, 470, 472 

 Chlamydomonas, 167, 168 

 Chlorenchyma, 1 1 

 Chlorophyceae, 164 

 Chlorophyll, 13 

 Chloroplasts, 2, 9, 12, 13, 17 

 Chondrus, 202 

 Choripetalae, 414 

 Chromatin, 52 

 Chromoplasts, 2 

 Chromosome, 52, 53 



reduction of, 129, 130, 203, 266 

 Cilium, 144 

 Cladonia, 250 



Classification of plants, 139 

 Clavaria, 245 

 Clavariaceae, 245 

 Claviceps, 229 

 Climbing plants, 100 

 Closterium, 177 

 Club moss, 326 

 Cluster-cup, 233 

 Cohesion, 370 

 Coenocytes, 183 

 Coleochaete, 188 

 Collecting cells, 9, 20 

 CoUenchyma, 72, ^3, 79 

 Colors of. flowers, 408, 427, 463 

 Columbine, 425 

 Columella, 212, 213, 279 

 Comfrey, 460 

 Commensalism, 63 



