INDEX. 



463 



Compass plant, 29, 30 

 Compositae, 452 

 Conducting system, 68 

 Cone, 306 

 Coniditim, 205 

 Conn, 141 

 Cordyceps, 218 

 Cork, 71, 72 

 Cork cambium, 71, 72 

 Corm, 96, 97 

 Corn, root of, 50 



seedling of, 120, 121 

 Corolla, 102 

 Cortex, 50, 52, 62, 

 Corylus, 399 

 Coscinodiscus, 150 

 Cosmarium, 168 



Cotyledon, no, 112, 117, 118, 364 

 Cribraria, 135 

 Crossing, 107, 128, 349 

 Crowfoot order, 404 

 Crucibulum, 236 

 Cruciferae, 412 

 Currant, 354 

 Cuticle, 10, 23, 32 

 Cutin, 10, 32 

 Cyanophyceae, 145, 147 

 Cycadales, 321 

 Cycads, 321 

 Cycas, 323, 328 

 Cymbella, 151 

 Cypripedium, 390 

 Cystocarp, 192, 193 

 Cytoplasm, 2 



Daldinia, 216 

 Dandelion, 453, 454 

 Darwin, 55, 118 

 Dasya, 150 

 Daucus, 433 

 Deciduous, 37 

 Delesseria, 150 

 Desert plants, 40 

 Desmidium, 168 

 Desmids, 168, 169 

 De Vries, 128, 429 

 Diadelphous, 420 



Diastase, 19, 208 

 Diatomaceae, 148 

 Diatoms, 149 

 Dicotyledons, 393 

 Dioecious, 257 

 Dodder, 56, 443 

 Drupe, 365 

 Dryopteris, 294 

 Duckweed, 337 

 Ducts, 64 



Earth star, 235 

 Ectocarpus, 181, 182 

 Elaters, 259, 260, 307 

 Elderberry, 449 

 Elfvingia, 233 

 Elm, 404 

 Embryo, 112, 362 



cell, no, in, 362 



sac, in, 361, 362 

 Empusa, 204, 205 

 Endodermis, 52, 63 

 Endosperm, no, in, 341, 361, 364 



nucleus, 105, 109, 357 

 Energy of plant, 13 

 Entomophilous, 355, 398 

 Enzyme, 17, 122 

 Epicotyl, 112, 364, 396 

 Epidermis, 8, 9, 32 

 Epigynous, 353, 354 

 Epiphragm, 277, 278 

 Epiphyte, 56 

 Equisetales, 303 

 Equisetum, 304, 307 

 Ergot, 218 

 Ericales, 437 

 Erysiphe, 213, 214 

 Erythronium, 381, 382 

 Etiolation, 14 

 Eumycetes, 195 

 Euphyceae, 154 

 Evolution of Algae, 155, 170 



of Angiospermae, 345 



of Bryophyta, 281 



of Eumycetes (true fungi), 199 



of flower, 348 



of Gymnospermae, 321 



