482 



INDEX 



Clover, 410; leaf, 74. 



Club mosses, 346. 



Club mosses, giant, 355. 



Clusia, 29. 



Cluster cups of barberry rust, 280- 



282. 

 Coal deposits by fern plants, 353- 



356. 



Cobalt nitrate, 18, 91. 

 Coca butter, 415. 

 Cockle bur, 203. 

 Coco, 415. 



Cocoanut-palm, 399. 

 Cocos nucifera, 399. 

 Ccenocyte, 301. 

 Coenocytic mycelium, 301. 

 Coffee plant, 418. 

 Coffeia arabica, 418. 

 Cold, effects of, 423. 

 Coleochaete, 224-226, 229, 423. 

 Collateral bundles, 332. 

 Collective fruits, 188, 192-194. 

 Columella, 249. 

 Compass plant, 78. 

 Composite, 419. 

 Composite flowers, 153, 409. 

 Compound leaves, 73, 74. 

 Concentric bundles, 332. 

 Cone-bearing Gymnosperms, 357. 

 Cone fruit of Gymnosperms, 360, 



364- 



Cones of spruce, 357. 



Confervas, 221. 



Confervoideae, 209, 221, 229, 230. 



Conflict of species in plant migra- 

 tion, 438. 



Conidia, 247, 263, 264, 266, 267. 



Conidiophores, 257, 261, 266. 



Coniferales, 357. 



Conjugates, 209, 212. 



Conjugation, 216, 221, 222, 251. 



Copernicia tectorum, 41. 



Coppice, 444, 445. 



Coral fungi, 292, 298. 



Corchorus olitarius, 413. 



Cordyceps militaris, 261. 



Corludovica palmata, 40x3. 



Conn, 44. 



Corn grain, 8, 189. 



Corn plant, 49, 397. 



Corn seedling, 8-10. 



Corn smut, 276, 277. 



Corn stem, structure of, 52-54. 



Corolla, 143, 145, 149, 150, 154. 



Corolla, irregular, 149. 



Corolla, papilionaceous, 150, 151. 



Cortex, 31, 32. 



Cotton, 413, 414. 



Cotyledon, 2, 3, 5, 6, 10-13. 



Cranberry, 194, 416. 



Crataegus, rust of leaves, 289. 



Crown tubers, 26, 43. 



Crustaceous lichens, 273. 



Cucumber, 419. 



Cucumis melo, 419. 



Cucumis sativus, 419. 



Cucurbita pepo, 419. 



Cucurbitaceae, 418, 419. 



Cudbear, 275. 



Cup fungi, 266, 267. 



Currants, 194. 



Cuscuta, 127. 



Cushion type of plants, 450. 



Cuticle, 14, 46, 62, 84. 



Cyanophyceae, 209, 231. 



Cycas revoluta, 401. 



Cycas revoluta, showing macro- 



sporophylls, 367. 

 Cyclosis, 228. 

 Cynara scolymus, 420. 

 Cypripedium, pollination of, 179. 

 Cystocarp, 240, 242. 

 Cystopteris bulbifera, 199, 328. 

 Cystopus candidus, 257-259. 

 Cytase, 131, 135. 

 Cytisus, pollination of, 178. 

 Cytoplasm, 214. 



Dahlia, 19, 27. 



Dandelion, 419; seeds dispersal, 200. 



Darwin, work in evolution, 458. 



Date palm, 399, 400. 



Decay, 132, 133. 



Deciduous shrubs and trees, 62. 



Dehiscent fruit, 188, 191, 192. 



Deiutrification, 120.' 



Desert societies, 427, 447. 



Defemids, 219. 



Desmodium, 203, 204. 



Diastase, 17, 107, 134, 135. 



Diatomeae, 209, 234. 



Diatoms, 234. 



Dichogamous flowers, 175, 176. 



Dicotyledons, 56-60, 142-157, 207, 



403, 420. 



Dictyophora duplicata, 300. 

 Digestion, go, 107, 135. 

 Dimorphism in ferns, 338-340. 



