INDEX. 



809 



Cobea scandens, 56, 660. 

 Coco-nut, 218, 373, 375, 763. 

 Coditim, 154, 335. 

 Ceslebogyne, 802, 

 Coeloblastcr, 76, 84, 108, 154, 



179, 280, 426, 430, 543. 

 Coenobium, 728, 730, 731. 

 Coffee, 763. 



Coiling of tendrils, 661-665, 

 Colchicum, 332. 



— autiimiiale, 331, 641. 

 Gold, rigor due to, 593. 

 Coleochwte scutata, 125, 484. 

 Collemaceae, 90. 

 CoUenchyma, 142, 216, 582. 

 Colleters, 124, 186, 281. 

 Colocasia, 316. 



■ — atitiquorum, 278, 280. 



Coloured bacteria, 387, 



lights, 303, 696, 697. 



• action onswarmspores, 



613. 



— solutions, experiments 

 with, 235, 269. 



Colouring matters, 176, 180, 



299, 319, 320, 328. 

 Colourless plants, 380. 

 Colours of flowers, 320, 329. 



— of leaves in autumn, 319. 



in winter, 321. 



Columella, 739. 



Colutea, 623, 759. 

 Combustion, 400, 

 ■ — of plants, 296. 

 Commelynacefv, 178. 

 Commelyna bengalensis, 791. 



— Ccelestis, 97. 

 Commensalism, 34, 299, 392. 



— in animals, 394. 



Comparison between fertili- 

 sation and ferment-action, 

 768. 



— between growing points 

 of Phanerogams and of 

 Cryptogams, 458. 



— between Heliotropism and 



Geotropism, 692,694-696. 



— between irritability of 

 plants and that of ani- 

 mals, 597, 600. 



— of latex-vessels to blood- 

 vessels, 361. 



— between parasites and 

 seedlings, 373. 



— of plant to machine, 190, 



590, 591, 6or. 



— between reproductive 

 organs of plants and of 

 animals, 747, 753,798- 



• — between respiration of 

 animals and plants, 406. 



— between tendrils and 

 twining shoot-axes, 668, 

 674, 675. 



Competitionbetween organs, 

 508, 509. 



Composita^, 181, 335, 343, 

 461, 498, 505, 572, 640, 

 642, 650, 763, 792. 



Composition of atmosphere, 

 293. 



— of latex, 362. 



— of light, 302. 



— of plants, 206, 290. 



— of seeds, 290. 



— of soil, 263, 287. 

 ■ — of wood, 290. 

 Compound hybrids, 784. 



— leaves, 52, 490, 623, 626, 

 629, 639, 640, 687. 



— starch-grains, 315, 337. 

 Concentric starch - grains, 



316, 338. 

 Condensation of imbibed 



water, 210. 

 Conditions of assimilation, 



295, 296. 



— affecting root - pressure, 



273. 



— affecting transpiration, 



246, 251, 



— of plant-life, 189, 299. 

 Conductibility of wood, 243. 

 Conducting tissue, 773, 778. 

 Conduction of heat in plants, 



404. 



— of water in wood, 230, 

 Cone, 498, 499. 

 Configuration, 420, 422, 515, 



516, 528. 



— and chlorophyll, correla- 

 tions between, 509-514. 



— changes in during growth, 

 443- 



— and growth, relations be- 

 tween, 450. 



— influence of environment 

 o", 516, 537. 



Confocal structure, 451, 469. 

 Conidia, 722, 725, 769, 798. 

 Gonidiophores, 725. 

 Coniferae, ascent of water in, 

 230. 



— branching of, 473. 



— epidermis of, 122. 



— roots of, 23. 



— shoots of, 37, 55. 



— vascular bundles of, 44. 



— venation of, 52. 



— resin passages, 181. 

 ■ — wood of, 237, 

 Conifers, 143, 146, 155, 162, 



164, 177, 225, 229, 267, 

 269, 300, 334, 368, 373, 

 375, 388, 424, 472, 473, 

 493, 506, 510, 530, 724, 

 745, 746, 750-756, 757, 

 798. 



Conium, 52. 



Conjugate, 299, 324, 453, 



723, 727, 729, 768, 789. 

 Conjugation, 107, 725, 728- 



730, 772, 776, 777. 

 Connective, 757. 

 Constructive materials, 326, 



329, 341, 355, 357, 362, 



41 1, 412, 508, 

 movements of, 355, 



359- 

 Contact, as a stimulus, 190, 



503, 597, 601, 602, 716. 

 Contents of cells, 77. 



— of laticiferous vessels, 172. 



— of sieve-tubes, 325. 

 Gontextus cellulosus, in. 

 Continuity of embryonic 



substance, 417, 502, 767, 

 769, 770. 



— of animal-life, 413. 



— of laticiferous vessels, 173. 



— of tissues, 159, 457, 469, 

 470, 475- 



Contractile stamens, mea- 

 surements of, 652. 

 Contractility of protoplasm, 



613,654. 

 Contraction on drying, &c., 

 208. 



— of air in wood, 270. 



— of cortex, 575. 



— of oosphere, 776. 



— of tendrils, 665. 

 Contrast between Angio- 



sperms and Gymno- 

 sperms, 757, 760-764. 



— ■ — Angiosperms and Cryp- 



togams, 761, 766. 



— between radial and dorsi- 

 ventral structures, 493, 

 704, 705. 



— between plagiotropic and 

 orthotropic structures, 

 493, 705. 



— between spores and seeds, 



753- 

 Coni'allaria latlfolia, 51. 



52, 128. 



Conversion of bilateral into 



orthotropic organs, 504. 



— of bud-scales into leaves, 



507. 



— of embryonic into per- 

 manent tissue, 466. 



— of growing - point into 

 ovule, 465. 



— of permanent into em- 

 bryonic tissue, 480. 



— of scale-leaves into foli- 

 age-leaves, 536. 



— of starch into sugar, 339. 



— oftubers into leafy-shoots, 

 504. 



