420 



INDEX. 



Bark 111, Ii6 



Bast, secondary 113 



Bazzania 53 



Bean, geotropic roots 1.99, 201 



Beech, mycorhiza 33G 



Beet, stoma 13!^ 



Begonia, stem bundle 10I^ 



Bellflower, fruit 302\ leaf ro- 

 sette 19G 



Bidens, fruit 367 



Bird's-nest fungus 21S 



Blackberry 305 



Bladderwort 343, 3U> 3^5 



Blade, leaf 123; structure of 

 leaf 133 



Blasia 5Jf 



Boletus 404 



Books, reference 413 



Bracts 131, 236, 256 



Branches, dwarf 90, 01, 92 



Branching 22; of leaves 122, 

 12Jf, 125, 126, 12s, 138; of liv- 

 erworts 51; of mosses 57; re- 

 production by 267; of root 78; 

 of shoot 86; of stamens 249 



Brood buds 260 



Bryony, tendril OJf 



Bryum', capsule 5S. 228, 230; 

 section of stem 56 



Buckthorn, leaf 12S 



Buds, S5, SS; adventitious 89; 

 axillary 87; dormant 89; on 

 roots 81; reproductive 263; 

 shoot 85 



Budding 40, 211, 267 



Bulb 90, 326 



Bulblets 93 



Bundles, vascular 71, 72, 100, 

 103, 114, 132, 136 



Butomus, anther -'jf5 



Butternut, buds SS 



Cactus, forms OS 



Calamus, root 72 



Caltha 389, 407 



Calyptospora, hatistoria 45; 

 spores 354 



Calyx 237, 253 



Campanula, fruit 302; leaf ro- 

 sette 196 



Canna, leucoplasts 4 



Capsella, embyro 66; pistil S42 



Carbohydrates 159; manufac- 

 ture 166 



Carbon dioxide, absorption 165 



Carex, leaf edge 34S 



Carnivorous plants 342 



Carpels 235, 236, 237 



Carpogonium 287 



Carrot, chromoplasts 6 



Caulerpa 23, 24, 25 



Cecropia, stem 349 



Cedar, gainetophytes 2S4 



Cell 1; division 17, IS; naked 

 147; wall 5 



Centrifuge 199 



Centrospheres 4 



Cereus, shoot 9S 



Chara 27, 2S, 30, 371, 402; ovary 

 2S1; spermary 280, 2S1 



Characea; 27 



Cheiranthus, hairs 101 



Chelidonium, hair cell 191 



Chemotaxis 274 



Cherry, cork cambium 110; 



fruit 304 

 Chlorophyll, function 166; spec- 

 trum 166, 167 

 Chloroplasts 4: 5, 21; move- 

 ments 192 

 Chondromyces, colonies 334 

 Chromoplasts 5 

 Cilia 12, 147, 190 

 Cinchona, bark 112; stem lOS 

 Cinnamon, flower 24S 

 Cladonia 377 



Cladophora 22, 23, 24, 370, 402 

 Cladophylls 92 

 Classification 415 

 Clavaria, fructification 219, 404 

 Claviceps, fructification 47, 2 J6 

 Climate, relation of plants to 



30S 

 Climbers 330 

 Close-pollination, adaptations 



for 35S 

 Clover, root tubercles J57 

 Club-mosses, sporangia 231 

 Clusia, periderm of root 74 

 Cobsea, flower 360 

 Cockle-bur, irult 367 

 Coenocytes 22 



