388 
Crocus, 360 
Cronartium, 347 
Crossosomataceae, 368 
Croton, 363 
oil, 143 
Crotonic acid, 143 
Crown-gall bacteria, 169 
Crucibulum, 345 
Crucigenia, 332 
Cryphaeaceae, 351 
Cryptonemiales, 338 
Crystals, 15 
Cucumber-wilt bacteria, 169 
Cucumis, 370 
Cucurbita, 305, 370 
Cucurbitaceae, 370 
Cucurbitariaceae, 343 
Culture solutions, 97 
Cunoniaceae, 369 
Cup Flowers, 302, 306, 367 
-fungi, 216, 341 
Cuphea, 369 
Cupressaceae, 282, 356 
Cupréssus, 356 
Currant, 309 
Cuscuta, 320, 366 
Cushion Mosses, 252, 349 
Cutin, 155 
Cutleriaceae, 337 
Cutleriales, 337 
Cyanastraceae, 358 
Cyanophyceae, 330 
Cyathea, 352 
Cyatheaceae, 258, 352 
Cyathus, 345 
Cycadaceae, 354 
Cycadales, 354 
Cycadineae, 272, 354 
Cycadophyta, 271, 354 
Cycads, 271, 354 
Cycas, 273, 354 
Cyclamen, 365 
Cyclanthaceae, 358 
Cyclosporeae, 337 
Cydonia, 313 
Cylindrocapsa, 333 
Cylindrocapsaceae, 333 
Cylindrospermum, 165, 331 
Cylindrosporium, 346 
Cymathere, 201 
Cynocrambaceae, 365 
INDEX 
Cynomoriaceae, 370 
Cyperaceae, 298, 358 
Cyperus, 301, 358 
Cypheliaceae, 341 
Cyphelium, 341 
Cypresses, 282, 356 
Cypripedium, 299, 361 
Cyrillaceae, 371 
Cystocarp, 110, 206 
Cytase, 152 
Cytology, 1 
Cytoplasm, 1 
- Cyttariaceae, 342 
B 
Dacryomycetaceae, 346 
Dahlias, 320 
Dandelion, 312, 313, 324 
Dasya, 209, 339 
Dasycladaceae, 336 
Dasycladales, 336 
Dasycladus, 336 
Dasyscypha, 342 
Datiscaceae, 370 
Datura, 366 
Daucus, 315, 372 
Dead nettle, 306 
Death from disease, 136 
Death of plants, 95 
Delesseria, 339 
Delesseriaceae, 339 
Dematiaceae, 348 
Dematium, 348 
Derbesiaceae, 336 
Dermatocarpaceae, 343 
Dermatogen, 44 F 
Desmarestiaceae, 337 
Desmidiaceae, 178, 333 
Desmidiales, 333 
Desmidium, 333 
Desmids, 178, 333 
Devil’s aprons, 200 
Dextrose, 145 
Dextro-tartaric acid, 141 
Dianthus, 306, 364 
Diapensiaceae, 365 
Diaporthe, 343 
Diastase, 153 
Diatomin, 156, 179 
Diatoms, 179, 333 
— 
