496 



INDEX 



Creeping stems, 109 



Cribraria, 150 



Crossing, 115, 138, 382, 404, 412, 413, 



445. 446. 463. 467. 476. 487 

 Crowfoot order, 438 

 Crucibulum, 267 

 Cruciferae, 444, 445 

 Currant, 387, 449 

 Cuticle, ID, 25, 36, 269 

 Cutin, 10, 36 

 Cyanophyceae, 165, 166 

 Cycadales, 353 

 Cycads, 353 

 Cycas, 353, 355 

 Cyclic flowers, 384, 385 

 Cymbella, 170 

 Cyperaceae, 410 

 Cypripedium, 424 

 Cystocarp, 212, 213 

 Cytoplasm, 2 



Daldinia, 239, 241 



Dandelion, 485, 486 



Darwin, 64, 132 



Dasya, 211 



Daucus, 466 



Decay, 158 



Deciduous, 42 



Decompositions, in living substance, 



22-23 

 Decussate leaf arrangement, 27, 28 

 Delesseria, 211 

 Dennstaedtia, 328 

 Desert plants, 44 

 Desmidium, 188 

 Desmids, 188, 189 

 De Vries, 144, 463 

 Diadelphous, 452 

 Diastase, 20, 250 

 Diatomaceae, 167 

 Diatoms, 167, 168 

 Dichotomy, 207, 271, 272 

 Dicotyledons, 96, 125, 426 

 Dioecious, 284, 339 

 Diphtheria, 164 

 Disease, 162 

 Disc flower, 489, 490 

 Divisions, 148 



Dodder, 64 

 Dodge, 229 

 Dominant factor, 143 

 Drupe, 398 

 Dryopteris, 324 

 Duckweed, 410 

 Ducts, 79 



Earth star, 267 



Ectocarpus, 202, 203 



Egg cell, 119, 120, 197, 275 



Elaters, 286, 287, 338, 339 



Elderberry, 481, 482 



Elfvingia, 265 



Elm, 436 



Embryo, 124, 125, 359, 360, 396 



cell, 124, 125, 395, 396 



sac, 124, 394, 395 

 Erapusa, 227 



Endodermis, 59, 61, 77, 316, 325 

 Endosperm, 124, 125, 133, 373, 391, 

 394, 398 



nucleus, 119, 120, 123, 389, 390, 



394 



Energy of plant, 13, 15, 23, 162 



Enzyme, 17, 20, 128, 157 



Epicotyl, 131, 132, 398, 428 



Epidermis, 8, 9, 26, 36, 272 



Epigynous, 386, 387 



Epiphragm, 305, 306 



Epiphyte, 64, 422 



Equisetales, 334 



Equisetum, 335, 339 



Ergot, 237, 238 



Ericales, 470 



Erysiphe, 244, 254, 247 



Erythronium, 383, 414, 415 



Etiolation, 14 



Eucalyptus, 33 



Eumycetes, 216 



Euphyceae, 173 



Evaporation, 25 



Evening primrose, 29, 463, 464 



Evolution of Algae, 174, 190 

 of Angiospermae, 378 

 of Bryophyta, 269, 290, 295, 309 

 of Eumycetes (true fungi), 218, 

 220 



