504 



INDEX. 



Bacteroid, 93 



Bangiales, 175 



Basidiomycetes (ba-sid"i-o-my-ce'- 



tes), 199208, 218 

 Basidium, 201, 213 

 Bast, 50-52 



Batrachospermum, 171-173, 175 

 Bazzania, 25 

 Beard-grasses, 480 

 Bedstraws, 501 

 Beechnut, 452 



Beet, osmose in, 15, 16, 17, 18 

 Begonia, 407 

 BellfloWer, 501 

 Berry, 454, 455, 456 

 Betulaceae, 495 

 Bicuculla, 496 

 Bidens, 458 

 Bignonia, 501 

 Bilberries, 500 

 Biotic factors, 466 

 Birch, 495 



Bird's-nest fungi, 220 

 Blackberry, 454 

 Black fungi, 198 

 Bladderwort, 501 

 Blasia, 164, 236 

 Bloodroot, 496 

 Bluets, 436, 437, 501 

 Boletus, 209 

 Boletus edulis, 209 

 Boraginaceae, 500 

 Botrychium, 295 

 Botrydiaceae, 162 

 Botrydium granulatum, 146, 162 

 Broom sedge, 480 

 Blown algae, 167-170 

 Bryales, 349 

 Buds, winter condition of, 374- 



377 



Buckeye family, 498 

 Buckthorn, 498 

 Buckwheat, 495 

 Buffalo-grass, 480 

 Bug seed, 495 

 Bulb, 372 



Bunch-grasses, 480 

 Butternut, 452, 494 

 Buttonbush, 501 

 Buttonwood, 497 



Cacti, 395, 498 

 Callithamnion, 173 

 Calyptrogen, 361 



Cambium, 50, 52, 358, 363 

 Campanula rotundifolia, 442, 4/1 



5io 



Campanulales, 501 

 Canna, 445-449, 494 

 Capsella bursa-pastoris, 496 

 Capsule, 453 



Carbohydrate, 71, 75, 80, 90 

 Carbon dioxide, 62-67, 110-113 

 Cardinal flower, 501 

 Carpogonium, 172, 176 

 Carrot family, 799 

 Caryophyllaceae, 496 

 Caryopsis, 451 

 Cassia marilandica, 402 

 Cassiope, 395 

 Castalia odorata, 496 

 Castor-oil plant, 497 

 Catalpa, 501 

 Catkin, 428 

 Cattail-flag, 492 

 Caulidium, 371 

 Cedar apples, 194 

 Cell, 3; artificial 30 

 Cell sap, 3, 40 



Ceratopteris thalictroides, 296 

 Chaetophora, 151, 162 

 Chaetophoraceae, 162 

 Chara, 176 

 Charales, 176 



Chemical condition of soil, 466 

 Chemosynthetic assimilation, 109 

 Chenopodiales, 495 

 Chenopods, 495 

 Chestnut, 452, 494 

 Chicory family, 502 

 Chlamydomonas, 159, 160 

 Chlamydospores, 180 

 Chloral hydrate, 65, 87 

 Chlorophyceae, 158 

 Chlorophyll, 2, 67, 72 

 Chloroplast, 68, 69, 71 

 Christmas fern, 25^1-253 

 Chromoplast, 71 

 Chromosomes, 342-345 

 Chroococcaceae, 163 

 Chrysanthemum, 502 

 Chytridiales, 215 

 Cichoriaceae, 502 

 Cichorium intybus, 502 

 Clavaria botrvtes, 212 

 Clavariaceae, 210, 219 

 Claytonia virginica, 496 

 Cleistogamous, 435 



