INDEX. 



951 



Gentiana Clusii, favourite goil, ii. 496. 



flowers and autogamy, ii. 388. 



Gentiana cruciata, protandroua, ii. 311. 

 Gentiana germanica, grooving of stem, i. 95. 



heterostyly, ii. 302. 



protogyuous, ii. 311. 



suction cells of roots, i. 115. 



Gentiana glacialis, corolla and autogamy, ii. 

 366. 



guides to honey, ii. 248. 



habitat, i. 112. 



protogynous, ii. 311. 



weather and autogamy, ii. 391. 



Gentiana lutea, and field-mice, i. 763. 



and hybridization, ii. 585. 



Gentiana nana, anther, ii. 90. 



habitat, i. 112. 



shortest stem, i. 660. 



Gentiana nivalis, cross-fertilization, ii. 301. 



opening and closing, ii. 116, 220. 



Gentiana Pannonica, and field-mice, i. 763. 



insect reception, ii. 229. 



protandrous, ii. 311. 

 Gentiana Pneumonanthe, abode for beetles, 

 ii. 163. 



insect reception, ii. 229. 



protandrous, ii. 311. 



Gentiana prostrata, habitat, i. 112. 



protandrous, ii. 311. 



weather and autogamy, ii. 391. 



jSentiana punctata, and field-mice, i. 763. 



insect reception, ii. 229. 



protandrous, ii. 311. 



Gentiana purpurea and hybridization, ii. 585. 



Gentiana Rhaetica, gall-mites and flower- 

 metamorphosis, ii. 548. 



grooving of stem, i. 95. 



heterostyly, ii. 302. 



opening of flowers, ii. 219. 



pollen-grains, ii. 98. 



protogynous, ii. 311. 



suction cells of roots, i. 115. 



Gentiana verna, blue flower, ii. 198. 



effect of mutilation, ii. 517. 



protogynous, ii. 311. 



scentless, ii. 209. 



Gentianacese, ii. 771. 



autogamy in, ii. 366. 



dichogamy in, ii. 311. 



grooving of stem, i. 95. 



heterostylism in, ii. 302. 



hybrids among, ii. 585. 



Gentianeaa, Ashes, &c., habitat in relation tc 

 water-collecting habit, i. 240. 



water-collecting arrangement of leaves, 



156, 231. 



Geoglossum, i. 112; ii. 683. 

 Geographical areas, enumerated, ii. 898. 



position and blossoming, i. 565. 

 Geometrical arrangement, of cells and leaves 



i. 405. 

 Geotropism, positive, i. 88. 



neutralized in roots of certain plants 



i.90. 

 Geraniaceae, autogamy in, ii. 335. 



nectaries, ii. 176. 



Geranium, alternative cross- and self-poll! 

 nation, ii. 336. 



venation, i. 632. 



Geranium argenteum, cross-fertilization, i 

 306. 



&c., dichogamy, ii. 311. 



Geranium columbinum,&c., autogamy, ii. 336 



&c., protogynous, ii. 311. 



Geranium divaricatum, weaving habit, i. 67 

 Geranium lucidum, autogamy, ii. 336. 



sexual conditions, ii. 2%. 



Geranium nodosum, weaving habit, i. 674. 

 Geranium palustre, seed-dispersal, ii. 835. 



weaving undershrub, i. 673. 



Geranium pratense, cross-fertilization, ii. 301 



duration of flowering, ii. 213. 



Geranium nusillura, autogamy, ii. 332. 

 Geranium Pyrenaicum, leaf-mosaic, i. 41 

 Geranium Robertianum, guides to honey, 



249. 

 pollen-grains, ii. 97. 



cranium Robertianum, protection of pollen, 



ii. 120. 



cranium sanguineum, scroll-gall, ii. 530. 

 -jranium sylvaticuui, cross-fertilization, ii. 

 306. 



effect of mutilation, ii. 517. 



protandrous flowers, ii. 307. 

 ermander. See Teucrium. 

 ermen. See Ovary. 



erminal vesicle. See Ooplaat. 

 3rmination, Githago, &t-., i. 610. 



modes of, i. 602 et seq. 



of pollen-grain, ii. 407. 



thermal constants, correction, i. 558, 561. 

 esneraceae, ii. 575, 771. 



buds on leaf -cuttings, ii. 43. 



cotyledons, i. 622. 



nectaries, ii. 174. 



propagation by leaf -cuttings, ii. 41. 



propagation of hybrids, ii. 556. 



scarlet flowers in, ii. 196. 

 Geum, hybrids, ii. 558, 585. 



mite-galls, ii. 529. 



ieum coccineum, autogamy, ii. 381. 



reum macrophyllum, mite-galls, ii. 529. 



leuru montanum, &c., autogamy, ii. 381. 



distribution of sexes, ii. 298. 



flowers, sexual conditions, ii. 303. 



plumed achenes, ii. 858. 



5eum reptans, runner, i. 664. 

 Geum rivale, autogamy, ii. 390. 



protection of pollen, ii. 118. 

 Geum urbanum, elevation and coloration, 

 ii. 511. 



hooked style, ii. 873. 



undershrub, i. 715. 



Giant Puff-ball. See Lycopurdon giganteum. 

 Gilea, corolla and autogamy, ii. 367. 



seed mucilage, i. 615. 



Gilea tricolor, and frost, ii. 407. 



Gills, of Agaricinese, ii. 689. 



Ginger. See Zingiber. 



Ginkgo, compared to oviparous animal, H. 450 



dioecious, ii. 299. 

 Ginkgo biloba, i. 633; ii. 726. 



at Vienna, female graft on male tree 



ii. 572. 



branch and young fruit, 443. 



defoliation rapid, i. 361. 



embryo detachment, ii. 418. 



flowering at Kew, it. 474, 



seed-coat, ii. 439. 



- - seeds, ii. 440. 

 venation, i. 635. 



Girder, form of mechanical tissue, i. 727, 728 

 Girders, fused into tubes, i. 730. 



secondary, i. 731. 



Glacial epoch, supposed cause, ii. 909. 

 Glacier-fleas. See Podurcu. 

 Glacier Pink. See Dianthut glacialii, 

 Glaciers, seeds blown on to, ii. 86L 

 Gladiolus, ii. 734. 



bees and pollen, ii. 247. 



cross-fertilization, ii. 304. 



equitant leaves, i. 336. 



nectary, ii. 176. 



nectary concealment, ii. 181. 



pollen deposition, ii. 278. 



propagation, ii. 556. 



- ternary hybridization, ii. 560. 

 Gladiolus segetum, hermaphrodite and pis- 

 tillate flowers, ii. 297. 



stigma, ii. 279. 282. 



Gland, of Drosera, i. 144, 145. 



of Sarracenia pitcher, i. 126, 150. 

 Gland-cells, in Nepenthes, i. 135. 



O f Drosera, behaviour when stimulated, 



Gland-like organs, water imbibing, i. 166. 

 Glands, and fruit protection, ii. 447. 



behaviour in Pinguicula vulgaris, J. 141. 



in leaf of Diontea, i. 149. 



of Aldrovandia, i. 150, 153. 



of Drosophyllum leaf, i 151 



protective secretory, ii. 234. 



- secretory, gradations in differentiation, i 



157. 



Glands, stalked, of Bartsia, i. 139. 



viscid, double function of. i. 156. 



water-absorbing, of Alpine ROMA, i. 232. 

 Glandular hairs, classincatory value. 

 Glauber's salts, i. 50. 



jlaucium. flower sli . 



jlaucium cormculaluui, ice., recurrent open- 

 ing ii. -J13. 



;! iii.-ium lutcum, cross-fertilization, ii. 301. 

 protogynous, ii. 310. 



laux, morphology of flower. 



M.IUX nuiritima, ovary, ii. 7< 

 Gleba, of Gasteromyoetes, U. 689. 

 Glechoroa, distribution of sexes, II. 298. 

 Glechoma hederacea. runner, I. 064. 

 GlediUchia, and Acer, struggle for eiJsteno* 

 ii.515. 



reserve-buds, U. 31. 



spines, i. 433. 



Gleditechia Siiieosi*. scent, ii. 901 

 Gleditschla triacanthos. went, ii. 208, 309. 

 Gledittchias, American, leaf, diurnal port- 

 tions, i. 534. 



leaf movements, 1. 338. 

 Gleichenia, ii. 707, 706. 



buds on frond, ii. 39. 



Gleichenia alpiua, sporogenous pinna, it 11. 



Globba, U. 736. 



Globe-animalcule, old name for Foltxw, which 



M 



Globe-flower. See TroUiut. 

 Globold, i. 457. 

 Globularia, dehiscence of pollen-sac*. U. 89. 



92,134. 



protogynous, U. 313. 



Globularia cordifolla, procumbent item, L 

 661,663. 



stamen, U. 91. 



Globulariacess, ii. 771. 



Glceocapsa, appearance and occurrence, ii. 



621. 



- habit, I. 687. 

 Gloeocapsa sanguine*, reproduction of. L 



139. 



Gloiotrichia eobinulaU, Ii. 821 

 Glorloea superba, tendrils, i. 601 

 Glow-worm, luminosity. L 386. 

 Gloxinia, bees and pollen. U. 247. 



velvety appearance, i. 320. 

 Glucose, from tannin, L 607. 

 Glucosides, conducting tissues for, L 479. 



decomposition. L 463, 466. 



function, i. 463. 



poisonous, of unripe fruit, Ii. 446. 

 Glume, flowering, ii. 746. 

 Glumes, anthocyanin in, i. 522. 

 GlumiflonB, characteristics, ii. 745. 

 Glutamin, i. 464. 



Glutin, composition. L 468. 



Glyceria, orientation of unfolding leaves. L 



350. 



Glyceria aquatica, tc., and Ustilago, ii. 676. 

 Glyceria fluitans, habit and habitat, ii. 502. 

 Glyceria spectabilis, protection of stomata 



from moisture, L 294, 295. 

 Glyceride, of a fatty acid, In cuticle, I 309. 

 Glycerine, production. L 507. 

 Glycine Chinensis, scent, U. 203 



supports at Miramare, i. 680. 



Glycocoll, absorption of, L 104. 

 Glycyrrhira, leaf, diurnal positions, i. 534. 

 Glycyrrhiza ecbinata, fruit protection, il. 441 

 Glycyrrhixa glabra, tubercles on rooHlbres, 



ii.521. 



Gnaphalinm, i. 489. 

 Gnaphalium alplnum. distribution of sexes, 



ttc'. parthenogenesis, iL 466. 



parthenogeneUc fruit, it. 84, 



Gnaphalium carpaticuro, U. 465. 



distribution of sexes. IL 299. 



Gnaphalium dioicum, iL 465. 



distribution of sexes, IL 299. 



Gnaphalium Leontopodium, L 315. 



coloured bract-. IL 183. 



dichogamy, ti. 313. 



distribution of sexes, U. 29T. 



