INDEX 



5-13 



Camptosorus, 310* 



Canal cells, 270*, 277 



Canna, 3bl* 



Canna, parallel veining in, 89* 



Cap (pileus) of gill fungi, 266* 



Capsule, 146, 150* 



Carbon, 28, 29 



Carbon dioxide, 7, 107, 108, 113, 115 



Carbon dioxide, absorption of, 107, 

 108, 342 



Carboniferous Age, 339-341 



Carnivorous plants, 409-412* 



Carpel, 127, 358, 369-371*, 380*, 381 



Cafpogonium, 217* 



Carpospore, 217* 



Carrion fungi, 269 



Castor bean, germination of, 6* 



Castor-oil plant, early history of 

 stem, 65* 



Castor-oil plant, fibro-vascular bun- 

 dle of, 65* 



Caterpillar and grub fungi, 253* 



Catharinea, 293* 



Catkin, 134* 



Cedar apples, 264 



Cedar, red, 446* 



Cell, 34-39*, 129, 156-167* 



Cell contents, 34, 35*, 160*, 161* 



Cell division, 34, 159, 164, 165* 



Cell growth, 164 



Cell reproduction. 164 



Cell sap, 38*, 160 



Cell structure of rnoss leaf, 161* 



Cell structure of pond scum, 160* 



Cell theory of organization, 165-167 



Cell turgor, 161 



Cell wall, 34, 159, 160*, 161* 



Cells, starch in, 9* 



Cellulose, 34, 38, 159 



Central cylinder, 24* 



Central placenta, 129*, 130 



Cetraria, 256*, 257 



Chaetophoraceae, 190*, 191 



Chara, 202* 



Charales, 201, 202* 



Cherry, buds in axils of leaves, 81* 



Cherry twig, 84* 



Chlamydomonas, 182* 



ChlorophyceaB, 179-204* 



Chlorophyll, 105, 109, 160 



Chlorophyll bodies, 105, 106* 



Chloroplast. 105, 106*, 107, 160, 

 161* 



Choripetalous, 126 



Chorisepalous, 126 



Chromatin, 164. in 



Chromatophore, 160* 



Chromatophore. fission of, 161*, 165 



Chromosomes, 165* 



Cilium, 170* 



Circle (whorl), 124*, K 



Circulation of nitrogen, 231* 



Circulation of protoplasm, 201 



Citrous fruits, hybridizing of, 511 



Cladonia, 257* 



Cladophora, 191* 



Cladophyll, 56* 



Class, 153 



Classification, 152 



Clathrocystis, 174*, 175 



Clavaria, 264* 



Claviceps, 252, 253* 



Cleistogamous flowers, 432, 433* 



Clerodendron, 429* 



Climbing plants, 20*, 47-50*, 92* 



Climbing shrubs, stem structure, 60*, 



67 



Climbing stems. 20*, 47-50* 

 Closed veining, 89* 

 Clover leaf, 98* 

 Club moss, 329-83H* 

 Cluster cup, 261, 262* 

 Clustered roots, 23* 

 Coal, 341 

 Coalescence, 388 

 Cocklebur. 442, 443*, 444* 

 Ccelosphffirium, 175 

 Ccenocyte, 197, 200, 201, 240 

 Ccenogamete, 242 

 Coiling, 48*, 4'.)* 

 O'leochsete, 101, 192* 

 Collective fruits, 146, 150 

 Collenchyma, 64* 

 Colocasia, 52* 

 Colorado coniferous forest, Plate 



XII 

 Coloration of autumn leaves, 121, 



122 



Colors of flowers, 424 

 Columella, 241, 242* 

 Common ferns, 311-32<>--- 

 Common mosses, 21 '3-301* 

 Common receptacle, 134, 135* 

 Comparative sections of fruit, 150* 

 Compass plant, nearly vertical leaves 



of, 100* 



Competition, 447-451* 

 Composite, 135*, 400 

 Composite head, 134, 135* 

 Compound cyme, 137* 



