8i6 



INDEX. 



Gold Fern, i86. 



Gonidia of lichens, 391. 



Goniiim, 607. 



Gossypium, 183. 



Gourd, 13, 51, 74, 157, I93> 

 217, 229, 232, 262, 263, 

 264, 276, 277, 289, 290, 



293, 309» 313, 347, 353, 

 360, 405, 435, 483, 525, 



531, 533, 538, 549> 584, 

 658, 665, 705, 713, 763, 

 798. 



— 12, 76, 148, 348, 354, 

 532. 



Graminese, 176, 780. 

 Grand period of growth, 



541, 551, 552, 555, 556. 

 Granulöse, 339, 

 Grape-sugar, 335, 347, 349. 



vine, 658. 



Grapes, 329. 

 Graphic method, 194. 

 195, 305. 



— representation of the 

 effects of light, heat, &c., 

 195, 305. 



of root-pressure, 274. 



Grasses, 51, 128, 134, 144, 

 178, 219, 276, 278, 279, 

 288, 343, 373, 418, 419, 

 424, 461, 470, 495, 501, 

 534, 572, 664, 687, 706, 

 722. 



Gravitation, the cause of 

 geotropism, 68 1-683,698, 

 699, 702, 705, 707. 



"-influence of, 190, 196, 

 200, 485, 486, 489, 493, 

 494, 503, 515, 516, 519, 

 521-524, 526-528, 678, 

 714- 



on development of 



growing-points, 517-519. 



on post - embryonic 



growth, 528, 536, 537. 



on protoplasm, 616, 



617, 620, 621. 



Green light, 303, 638, 696, 

 697. 



— organs, respiration of, 

 397, 406. 



— plants, nutrition of, 292. 

 Greening of leaves, 285, 301, 



309. 



301. 



Grouping of cells, 436, 437, 



447, 577. 

 Groups of apical cells, 458, 



462. 

 Growing plants, work done 



by, 583, 584. 



— region, 420. 



length of, 543-545. 



point, 40, 112, 358, 413, 



414, 416, 417, 418, 419, 

 420, 422, 424, 426, 435, 

 443, 447, 448, 451, 452, 

 453, 454, 460, 461, 464, 

 469, 473, 477, 479, 480, 

 481, 482, 496, 500, 502, 

 539, 563, 570, 582, 583, 

 744. 



Growing - point, anticlines 

 and periclines in, 449. 



conversion into ovule, 



465. 



development of new 



organs from, 460, 467. 



influence of environ- 

 ment on, 516-519. 



intercalary, 429. 



metamorphosesof,464. 



protection of, 462. 



the region of slowest 



growth, 449, 457, 544. 



relations between 



growth and cell-division 

 in, 447. 



of Fungi, 427. 



of Phanerogams and 



Cryptogams compared, 

 458. 



of roots, 476. 



of shoots, 425. 



Growing- points, abnormal, 

 468. 



• — — adventitious, 477, 480. 



depressed, 461, 463, 



474- 



forms of, 461. 



typical, 460. 



with and without an 



apical-cellcompared,458. 

 Growth, 353, 356, 364, 412, 



417, 449, 453, 483, 493, 



503, 515, 55c. 



— abnormal types of, 425. 



— apparatus for measuring, 

 561. 



— axis of, 481, 483, 484, 



539, 545- 



— by apposition and intus- 

 susception, 413. 



— basal, 419, 544. 



— causal relations of, 502. 



— causes of, 563, 565, 689. 



— and cell-division in solid 

 bodies, 440, 445. 



— change of form during, 

 443- 



— correlations of, 502-505, 

 507, 508, 512, 704, 765. 



— curve of, 551, 552, 554, 

 555, 558, 562. 



— daily periodicity of 558- 

 560, 640, 641. 



— in darkness, 353, 531, 

 532,713. 



Growth by day and night, 

 549, 552, 553, 555, 558, 



559, 560. 



— definite and indefinite, 

 465, 466, 483. 



— definition of, 412. 



— dependence on external 

 conditions, 194,552, 554, 

 555. 



— dependence on turges- 

 cence, 215, 565, 567-569, 

 572, 573, 576, 581, 641. 



— diagrams illustrating cell- 

 division and, 440, 441, 

 442, 443,448,450,451, 

 452, 457, 459, 468. 



— directions of, 698. 



— in distilled water, 284. 



— discontinuous variations 

 in, 551, 552. 



— displacements during,445. 



— distribution of, 411, 415, 

 437-440, 544, 569, 683- 

 685. 



— embryonic, 419. 



— excentric, 445. 



— geometry of, 438. 



— grand period of, 541, 551, 



552, 555, 556. 



— independent of assimi- 

 lation, 300. 



■ of nutrition, 411, 412. 



— influence of light on, 554, 

 555. 



of temperature on, 



553, 555. 



— intercalary, 417, 418, 544. 



— internal and external 

 causes of, 503. 



— measurement of, 540-545, 

 551, 561, 562. 



— mechanics of, 432, 437, 

 563, 570, 572. 



— in nutritive solutions, 286. 



— on different sides of 

 organs, 546. 



— oxygen necessary for, 397, 



399- 



— periodic variations in, 

 539, 541, 549, 556, 559, 



560, 599, 640, 641. 



— phases of, 411,414,416, 

 417, 418, 420, 423, 424, 

 425, 437- 



— post-embryonic, 503,516, 

 528, 536, 537. 



— relations to cell-division, 

 431, 435, 437, 449, 453- 



to configuration of 



organs, 450. 

 to geotropism, 679, 



685, 688, 691. 



— retardation by light, 535, 

 559, 561. 



