590 



INDEX 



Clinostat, 174, 176. 



Close-pollination, 287. 



Club, Mosses, 503 ; root, 414. 



Cluster, 268 ; of flowers, 335. 



Coal beds, formation, 99, 486, 509. 



Coast Formations, 586. 



Cocaine, 109. 



Coccus, 406. 



Cocklebur fruit, 363. 



Coconut, 345, 361, 362, 372, 533. 



Ccenocyte, 430. 



Coleochcete, 423, 446, 490; scutata, 



424. 

 Collenchyma, 118, 265. 

 Colors of leaves, 88, 89, 90, 92. 

 Columbine, 295 ; pods, 347. 

 Columella, 489. 

 Columnar Trees, 567. 

 Commensals, 580. 

 Companion cell, 131. 

 Compass plants, 58. 

 Composite, 556 ; head, 557. 

 Conceptacles, 442. 

 Conduction, 262 ; of carbohydrates, 



152 ; of proteins, 152. 

 Cone, 352, 353. 

 Conferva, 422. 

 Confervales, described, 420. 

 Conidia, 397. 



Coniferales, described, 519. 

 Conjugates, described, 424. 

 Conjugating Algae, 424. 

 Conjugation tubes, 426, 435. 

 Constriction of stems, 152. 

 Contortce, 554. 

 Conventional constant, 25. 

 Convolute, 329. 

 Convolvulacece, 554. 

 Copper Beech, 319. 

 Cordage, 206. 



Cordyceps, 454 ; militaris, 455. 

 Cordyline, 65, 570. 

 Coreopsis head, 557. 

 Cork, 133, 261; cambium, 264; 



uses, 99. 

 Corm, 191. 

 Cornacece, 552. 



Corn bundle, 135 ; stem, 119. 

 Corn Smut, 464 ; life cycle, 465. 

 Corolla, 270. 

 Corona, 82, 332, 333. 

 Cortex, of roots, 220. 

 Cortical system, 262. 

 Corymb, 336, 337, 339. 



Cotton, 205 ; plant, 550 ; seed, 359. 

 Cotyledons, 73, 355, 374. 

 Crassulacece, 548. 

 Crested forms, 197. 

 Cronartium ribicola, 468. 

 Cross fertilization, 298. 

 Cross-pollination, 286, 287 ; meaning 



298. 

 Crown Gall, 367, 407. 

 Cryptogams, 12, 492. 

 Crystals, 33 ; in plants, 111. 

 Cucurbitacece, 556. 



Cultivated Ground Formations, 586. 

 Cup Fungi, 450. 

 Curly Birch, 200. 

 Curly Top, 369. 

 Cuscuta, 84. 

 Cutin, 32, 98. 

 Cuttings, 259. 



Cyanophycece, 563 ; description, 399. 

 Cyathea, stem, 497. 

 Cycadales, described, 517. 

 Cycadofilicales, 517, 519, 527. 

 Cycads, 517. 

 Cycas revoluta, 517, 518. 

 Cyme, 334. 

 Cyperaceoz, 532. 

 Cyprwedium, 292. 

 Cystocarp, 397, 445, 447. 

 Cytisus Adami, 210. 

 Cytology, 3. 

 Cytoplasm, 41. 



Daffodil, 333. 



Damping-off Fungus, 437. 



Dandelion fruit, 360. 



Darwin, 316. 



Dasya, 447. 



Date Palm, 533. 



Deadly Amanita, 472. 



Decay, Bacteria, 404 ; nature, 172. 



Deciduous, Trees, 568 ; Shrubs, 568 ; 

 Forest, 584. 



Dehiscence, 346, 347. 



Delesseria, 447. 



Deliquescent Trees, 567. 



Dependents, 581. 



Dermal system, 262. 



Dermatogen, 264. 



Desert, 383 ; Formations, 585 ; vege- 

 tation, 48. 



Desmids, 426, 563. 



Desmodium gyrans, 83. 



Determiner, 309. 



