386 
Ceramium, 339 
Ceratomyces, 339 
Ceratophyllaceae, 362 
Ceratostomataceae, 343 
Cercidiphyllaceae, 361 
Cercospora, 239, 348 
Cereus, 370 
Ceropegia, 367 
Chaetangiaceae, 338 
Chaetocerotaceae, 334 
Chaetocladiaceae, 335 
Chaetocladium, 335 
Chaetomiaceae, 343 
Chaetophora, 173, 332 
Chaetophoraceae, 332 
Chaetophorales, 332 
Chalazal, 279 
Chamaecyparis, 356 
Chamaerops, 358 . 
Chamaesiphon, 330 
Chamaesiphonaceae, 330 
Chaptalia, 376 
Chara, 193, 336 
Characeae, 194, 336 
Charales, 193, 336 . 
Chemistry of the plant, 139 
Chemotaxy, 119 
Chemotropism, 127 
Chenopodiaceae, 365 
Chenopodium, 365 
Cherry, 314, 325 
Chestnut, 314 
Chiodectonaceae, 342 
Chitin, 5, 154 
Chlaenaceae, 362 
Chlamydomonas, 173 
Chlamydospores, 184 
Chloranthaceae, 361 
Chlorideae, 359 
Chlorococcaceae, 332 
Chlorococcum, 171, 332 
Chlorophyceae, 170, 332 
Chlorophyll, 11, 155 
Chlorophyllan, 155 
Chloroplasts, 2, 11, 84 
Cholera bacteria, 169 
Chondromyces, 331 
Chondrus, 208, 339 
Chordariaceae, 337 
Choristocarpaceae, 337 
Christmas decorations, 267 
INDEX 
Chromatin, 2 
Chromatium, 331 
Chromoplasts, 2, 12 
Chromosome number, 110 
Chromosomes 22, 110 
Chroococcaceae, 164, 330 
Chroococcus, 164, 330 
Chrysanthemums, 376 
Chrysothricaceae, 340 
Chytridiaceae, 336 
Chytridium, 336 
Cichorium, 377 
Cicuta, 372 
Cilia, 118 
Cinchona, 373 
Cineol, 144 
Circaea, 370 
Circinately, 256 
Circumnutation, 123 
Cistaceae, 363 
Citral, 144 
Citric acid, 141 
Citrullus, 370 
Citrus, 363 
Cladochytriaceae, 335 
Cladonia, 216, 340 
Cladoniaceae, 340 
Cladophora, 185, 334 
Cladophoraceae, 334 
Cladophorales, 334 
Cladosporium, 348 
Cladoxyleae, 354 
Classes, 159 
Classification of plants, 157 
Clathraceae, 345 
Clathrus, 345 
Clavaria, 346 
Clavariaceae, 230, 346 
Claviceps, 220, 343 
Claytonia, 323, 364 
Clematis, 361 
Clethraceae, 365 
Climaciaceae, 252, 351 
Climacium, 351 
Climbing Ferns, 258 
Closed bundles, 58 
Fungi, 218, 343 
Lichens, 218, 342 
Closteriaceae, 179, 333 
Closterium, 179, 333 
Clover-nodule bacteria, 169 
SS 
ve 
