950 



INDEX. 



Funkia, cross-fertilization, it. 304. 



— grooved leaf-stalk, i. 95. 



— insects and pollen, ii. 245. 



— pollen deposition, ii. 277. 



— polyembryony, ii. 469. 



— stamens as insect platform, ii. 22 



— venation, i. 633, 634. 

 Punkia ovata and other species, 



persal, ii. 449. 

 Furfuraceous, texture, i. 324. 

 Furze. See Ulex. 



G. 



Gragea, colour of flower, ii. 183, 



— dispersal of bulbils, ii. 810. 



— epiphyllous buds, ii. 43. 

 Gagea Bohemica, bulbils, ii. 462. 

 Gagea lutea, ii. 729. 



dehiscence of pollen-sacs, ii. 93. 



flower, hexandria, ii. 289. 



habitat, i. 654. 



hermaphrodite, ii. 296. 



protection of bulbs, i. 551. 



weather and autogamy, ii. 391. 



Gagea Persica, plant and bud-like offshoots, 



ii. 460. 

 Galactodendron utile, Venezuela, latex, i. 



470. 

 Galanthus, autogamy, ii. 333. 



— double flowers, ii. 80. 



— germination, i. 604. 



— habitat, i. 654. 



— pollen, ii. 85, 99, 118, 274. 

 Galanthus nivalis, ii. 734. 



and loss of heat, i. 529. 



duration of flower, ii. 214. 



flower, ii. 176, 729. 



nectaries, ii. 176. 



stamen, ii. 91. 



winter rest of bulb, i, 562. 



Galega, and insect visits, ii. 223. 

 Galeobdolon luteum, cause of flecked ap- 

 pearance of leaves, i. 285. 

 Galeopsis, roots, i. 772. 



— transference of pollen, ii. 252. 



— variability of floral colour, ii. 569. 

 Galeopsis angustifolia, poUen and insects, ii. 



129. 



stamen, ii. 91. 



Galeopsis grandiflora, flower, ii. 226. 

 Galeopsis ochroleuca, autogamy, ii. 356. 

 Galeopsis pubesoens, cotyledons, i. 621. 

 Galeopsis tetrahit, autogamy, ii. 356. 



insect platform, ii. 227. 



Galiusoga parviflora, size of inflorescence, ii. 



186. 

 Galium, hybrids, ii. 585. 



— stipules, i, 637. 

 Gahum Aparine, ii. 537. 



hooked fruit, ii. 871. 



prickles, i. 677. 



Galium AiKtriacum and cuckoo-galls, ii. 544. 

 Galium boreale, &o., galls on, ii. 544, 545. 

 Galium Cruciata, flowers, sexual conditions, 



ii. 296. 



scent, ii. 202. 



Galium infestum, duration of flowering, ii. 



213. 

 Galium mollugo, weaving habit, i. 674. 

 Galium retrorsum, dispersed by animals, ii. 



874. 

 Galium uliginosum, prickles, i. 677. 

 Galium verum, scent, ii. 202. 

 Gall, compound, ii. 528, 542. 



— derivation of word, ii. 528. i 

 — • of Nematus pedunculi, section, ii. 531. 



— simple, ii. 528. 



— solid, on root, ii. 541. 

 Gall-apple, use of term, ii. 528. 

 Gall-flowers, nature of, ii. 295. 



of Fioug, ii. 160. ' 



Gall-gnats, ii. 527. 



Gall-like deformations caused by Exoas- 

 cacese, ii. 676. 



Gall-mites, ii. 527. 



and doubling of flowers, ii. 548. 



^ and fasciation, ii. 549. 



(duster-galla on Thymus Serpyllum, ii. 



547. 



position of galls, ii. 529. 



Gall-producing insects, ii. 527. 

 Gall-structures and origin of species, ii. 550. 



cause and characteristics, ii. 519. 



known number, ii. 549. 



Gall- wasps, ii. 527. 



Gallesio, statements about Bizzaria, ii. 569. 



Gallic acid, from tannin, i. 507. 



GaUs, animal, ii. 533, 534. 



classification according to form, &c., ii. 



526, 528. 

 escape of larvBe, ii. 538. 



— — fruit-like forms, ii. 552, 



— formation, i. 255. 



— of Gymnosporangia, ii. 520. 



— origin, puzzling features of, ii. 550. 



— parasitic nature, i. 255. 



— solid, places of origin, ii. 540. 



prot^ective structures, ii. 526. 



structure, &c., ii. 535. 



— transmission of effects, ii. 553. 



— various, ii. 523. 



Gametangia, of Acetabularia, ii. 647. 



— of Botrydium, ii. 642. 



— of Oonjugatse, ii. 654. 

 Gamete, eye-spots, ii. 629. 

 Gametes, of Botrydium, ii. 642. 



— of Chlorophyceaa, ii. 628. 



— of Hydrodictyon, ii. 641. 



— of XJlothrix, ii. 50, 648. 



— of Vaucheria, ii. 643. 



Gamopetalse, of Bentham and Hooker, ii. 

 604. 



— of Bndlicher, ii. 604. 

 Gamophycese, ii. 617. 



— description, ii. 627. 



Garcinia, dehiscence of pollen-sacs, ii. 93. 



— stamen, ii. 91. 



Gardeners and "ennobling", ii. 554. 



Gardeners' fables, ii. 556. 



Gardenia, scent, ii. 203. 



Gardens, Vienna and Blaser, experimental 



culture in, ii. 407, 508. 

 Garlic, Broad-leaved. See Allium tirmmm. 



— seeds and heat, i. 555. 



Garlics, scent of flowers and foliage-leaves, 

 ii. 199. 



— specific scents, ii. 488. 

 Gases, nutrient, i. 60. 

 Gasterolichenes, one known form, ii. 695, 

 GrEsteromycetes, as Lichen-fungi, ii. 693. 



— capillitium, ii. 22. 



— characteristics, ii. 689. 



— dispersal of spores, ii. 826. 



— resemblance of Balanophores to, i. 190. 



— respiratory heat, i. 498. 



— spore-formation, ii. 22. 



— various, ii. 690. 



Gastric juice, secretion of Ifepenthes pitcher 



compared to, i, 135. 

 Gauxa, viscin of pollen-grains, ii. 101. 

 Gean. See Pruntts Avium. 

 Geaster, appearance of, i. 112. 

 Geaster fomicatus, ii. 690. 

 Geaster multifidus, ii. 690. 

 Geitonogamy, in Eupatorlum, description, ii. 



320. 



— in hybrids, ii. 583. 



— in UmbelliferaB, ii. 323. 



— ■ nature of, ii. 301, 317 et seq.. 



— with adherent pollen, ii. 320. 



— with dust-like pollen, ii. 329. 

 Gelatinous Lichens, i. 244, 694. 

 Gelidium, where thrives best, i, 105. 

 Gemma, i. 596. 



Gemmse. See also Thallidia. 



— of Mosses, ii. 702. 



— of Mucor, ii. 673. 

 Gemmation, i. 573, 575. 



Genera, of flowering plants, number, ii. 604. 

 Genera Flantarum, of A. L. de Jussieu, U. 



Genera Plantarum of Bentham and Hooker, 

 ii. 604, 617. 



of Endlicher, ii. 604. 



Generation, sexual, of Ferns, ii. 67._ 



spontaneous, of simplest forms, ii. 607. 



Generations, advantage of alternation of, iL 



484. 

 Generations, alternation of, ii. 7. 

 in zoophytes, ii. 470. 



— of plants, succession and crowding out, L 



268. 



— sexual and asexual relations, ii. 474. 

 Generative cell, of pollen-grain, ii. 420. 

 Genetic spiral, i. 398. 



Grenetyllis tulipifera, coloured bracts, ii. 183. 



sheltering of pollen, ii. 108. 



Genista, i. 330, 376. 



— explosive flowers, ii. 267. 



— mycorhiza, i. 251. 



— protection of stomata from wetting, i. 298. 

 Genista Anglica, &c., spinose, i. 443, 445. 

 Genista pilosa, geographical distribution, L 



298. 



peculiar feature, i. 298. 



procumbent stem, i. 661. 



protection of stomata from moisture, 1 



298. 

 Genista tinctoria, and galls of Cecidomyia 



genisticola, ii. 546. 



phyllotaxis, i. 408. 



Genlisea, geographical distribution, L 124. 



— utricle, structural details, i. 124. 

 Gentian, Dwarf. See Gentiana acaulis. 

 Gentiana, autogamy, ii. 372, 387. 



in stemlesB forms, ii. 386, 396. 



— cross-fertilization, ii. 301, 304. 



— guides to honey, ii. 348. 



— hybridization in, ii. 585. 



— introrse anthers, ii. 95. 



— long-stalked, and hybridization, it 585. 



— nectaries, ii. 175, 178. 



— odourless, i. 209, 431. 



— opening and exposure, ii. 219. 



— opening of flower, ii. 212, 220. 



— pollen deposition, ii. 277. 



— protection of pollen, ii. 113. 



— stigma, ii. 282. 



— storing of pollen on style, ii. 359. 

 Gentiana acauhs, i. 228. 



abode for beetles, ii. 163. 



blue flower, ii. 198. 



favourite soil, ii. 496. 



gall-mites and flower metamorphosis, 



ii. 548. 



section of leaf-base, i. 232. 



temperature within flower, i. 500. 



water-collecting grooves of leaves, L 



231. 

 Gentiana angustifolia, ii. 387. 

 Gentiana asclepiadea, i. 451. 



autogamy, ii. 372. 



insect reception, ii. 229. 



opening of flowers, ii. 219. 



protandrous, ii. 311. 



twisting of internodes, i. 417. 



Gentiana Austriaca, suction cells of roote, i. 



115. 

 Gentiana Bavarica, flower, ii. 181. 



habitat, i. 113, 



honey concealment, ii. 1^. 



opening and exposure, ii. 219. 



protogynous, ii. 311. 



scentless, ii. 209. 



— — stigma, ii. 282. 



Gentiana campestris, corolla and autogamy, 

 ii. 366. 



weather and autogamy, ii. 391. 



Gentiana Charpentieri, hybrid of G. lutea x 



G. punctata, ii. 586. 

 Gentiana ciliata, abode for beetles, ii. 163. 

 anther, ii. 90. 



— — distribution of sexes, ii, 300. 

 pollen-grain, ii. 100. 



protandrous, ii. 311. 



scent, ii. 201. 



auction cells of roots, i. 115. 



Grentiana Glusiana, pull of roots, i. 768. 



