970 



INDEX, 



936(Figs. 45,'82,247, 353, 



254, 256, 257, 266, 268- 



272 . 

 Fundamental tissue, 79, 120. 

 Fungi, 227,241, 697, 956. 

 Funiculus, 492, 570. 

 Funkia, 15,23,551,572,581, 



593 (Figs. 12,19,375,376, 



398, 399)- 



•Gagea, 495, 598. 



Gamopetalae, 655, 658. 



Gamopetalous, 221, 539. 



Gamophyllous, 539. 



Ganiosepalous, 221, 539. 



Garidella, 608. 



Gases, movements of, 691. 



Gasteromycetes,7i,3o7,338. 



Gelatinous lichens, 320. 



Gelidium, 289. 



Gemmae, 172, 223, 342, 348, 



369, 423 (Figs. 234, 251). 

 General conditions of Plant 



Life, 725. 

 Generating tissue, 82. 

 Generations, Alternation of, 



222, 233, 342, 385, 486, 



488, 899. 

 Genetic spiral, 190. 

 Gentianaceae, 658. 

 Genus, 927. 

 Genus-iiybrid, 915. 

 Geoglossum, 311. 

 Geographical distribution of 



plants, 943. 

 Geotropism, negative, 839. 

 positive, 839 (Figs. 482, 



484). 

 transverse, 854. 

 Geraniaceae, 660. 

 Germination, 715, 728, 731. 

 Germination of seeds, 501, 



507, 619, 635 (Figs. 346, 



4i9» 435, 436). 

 Germination of spore?, 258, 



259, 262, 268, 293, 333, 



346, 361, 393, 416, 421, 



442, 461, 469, 515, 521, 



580, 582. 

 Gesneraceae, 658. 

 Geum, 221, 579 (Fig. 161), 

 Ginkgo, 520, 578. 

 Glabrous, 99. 

 Gladiolus, 555. 

 Glands, compound, 91 (Fig, 

 76). 

 simple, 84. 

 Glandular hairs, 10 1, 161 



(Figs. 77, 359). 

 Glans, 615. 

 Glaucium, 588. 

 Gieba, 307, 341 (Fig. 231). 

 Gleditschia, 218, 639, 652, 



935. 



Gleichenia, 431. 

 Gleicheniaceae, 391, 441. 

 Globoids, 52 (Fig. 48). 

 Globularia, 648. 

 Globulariaceae, 658. 

 Globule, 298 (Figs. 197, 198, 



200, 201). 

 Gloeocapsa, 246 (Fig. 165). 

 Glceocystis, 248. 

 Gloeothece, 247. 

 Gloxinia, 584. 

 Glucose, 712. 

 Glume, 631. 

 Glumiflorae, 631. 

 Glyptostrobus, 527. 

 Gnetaceae, 497, 498, 500,527, 



95.8. 

 Gnetum, 527, 578, 959. 

 Gomphrena, 580. 

 Gonidium, 223, 239, 318. 

 Gonium., 253. 

 Goodeniaceae, 659. 

 Gramineae, 631 (Fig. 409). 

 Grand period of growth, 



817. 

 Granulose, 56, 60. 

 Graphideae, 329. 

 Graphis, 319. 

 Grass, flower of, 603. 

 Grasses, embryo of, 618. 

 Grateloupia, 292. 

 Gravitation, action of, 770, 



839 (Fig. 482). 

 Grossulariaceae, 661. 

 Growing point, 138 (Figs. 



108-114). 

 Growth — 



action of electricity on, 



962. 

 action of gravitation on, 

 770, 839 (Figs. 477, 

 482). 

 action of light on, 752, 



832, 962. 

 action of temperature 



on, 730, 828. 

 causes of, 775. 

 directions of, 202. 

 in length, 815. 

 in length of the root and 



stem, 137. 

 in thickness of the cell- 

 wall, 19, 32. 

 in thickness of the root, 



127, 133. 

 in thickness of the stem 



and root, 125. 

 in thickness of the stem 



of monocotyledons, 



127. 

 mechanics of, 773. 

 of starch-grains, 57. 

 periodicity of, 823. 

 Gruinales, 660. 



Guard-cells of stomata, 98, 

 103 (Figs. 61-65, 84-89). 



Gum, 36, 93, 705. 



Gum -passages, 93 (Fig. 66). 



Guttiferae, 660. 



Gymnadenia, 578. 



Gymnoascus, 307, 308. 



Gymnocarpous, 306. 



Gymnocarpous lichens, 323. 



Gymnogramme, 421. 



Gymnosperms,497, 498, 534, 

 897. 



Gymnosporangia, 331, 335. 



Gymnostachys, 626 (Fig. 



433)- 

 Gymnostomous, 381. 

 Gymnostomum, 383. 

 Gynaeceum, 490, 557, 627, 



641 (Figs. 386, 387). 

 Gynandrae, 633. 

 Gynobasic style, 563, 568 



(Figs. 389, 390). 

 Gynophore, 547, 563 (Figs. 



371, 388). 

 Gynostemium, 547, 627, 633 



(Figs. 372, 492). 



Haematococcus, 954. 



Haemodoraceae, 632. 



Hairs, 99, 150, 160 (Figs. 

 42, 83). 



Hakea, 124, 652. 



Halidrys, 282. 



Haloragideae, 662. 



Halymenia, 292. 



Haustoria, 275, 812 (Figs. 

 175, 276). 



Heat- 

 action of, 731, 884. 

 conduction of, 725, 

 production of, 723. 

 radiation of, 725. 



Heat-expansion, Coefficients 

 of, 727. 



Heating apparatus for the 

 microscope, 736 (Fig.474). 



Hebenstreitia, 648. 



Hedera, 651. 



Hedychium, 625 (Fig. 429). 



Helianthemum, 577, 597. 



Helianthus, 567 (Fig. 393). 



Helicoid cyme, 1 80, 597 (Fig. 

 136). 



Helicoid dichotomy, 178 

 (Fig. 134). 



Heliotropism, 832. 

 negative, 756, 833. 

 positive, 756, 833. 

 transverse, 854. 



Heliotropium, 598. 



Helleborus, 495. 



Helobiae, 630. 



Helvella, 311. 



