INDEX. 



929 



Anther, archesporium, ii. 95. 



— contractile cells, ii. 93. 



— extrorse position and proteotion of pollen 



of. ii. 126. 



— morphological value, ii. 88. 



— variations in form, ii. 90. 

 Anthera, i. 642. 



Authericum, cross-fertilization, ii. 301. 



— nectaries, ii. 175. 

 Antheridium, definition, ii. 47. 



— of Achlya lignicola, ii. 671. 



— of Bryum caispitosum, ii. 700. 



— of Chara fragilis, ii. 63, 660. 



— of ColeochEete, ii. 653. 



— of Dudresnaya, ii. 53. 



— of Equisetacero, ii. 68. 



— of Erysipheaj, ii. 59. 



— of Ferns, ii. 67. 275, 472. 708. 



— of Floridese. ii. 61. 



— of Fucus vesiculosus, ii. 664. 



— of Hepaticffl, ii. 696. 



— of Hydropterides, ii. 710. 



— of Marsilia, ii. 69. 



— of Mosses, ii. 15, 65, 701. 



— of CEdogonium, ii. 651. 



— of Peronosporeae, ii. 56, 669. 



— of Salvinia, ii. 69. 



— of Saprolegniaceie, ii. 484, 670. 



— of Selaginella, ii. 69, 715. 



— of Vaucheria, ii. 643. 

 Anther-lids and insects, ii. 123. 

 AntherocerotaceEB, description, ii, 698. 

 Anthers and nocturnal radiation, i. 529. 



— and stigmas, change of position, ii. 305. 



— essertion in grasses, ii. 140. 



— in cleistogamous flowers, ii. 392. 



— opening and closing, ii. 124. 

 Anthobiimi, pollen devourer, ii. 167. 

 —sheltering in flowers, ii. 163. 

 Anthoceros and Xostoc, ii. 622, 



— chlorophyll bodies, i. 373. 

 Authocyanin, and light, ii. 510. 



— description, location, &c., i. 483, 



— fluorescence and function, i, 379, 519, 522; 



ii. 220. 



— pigment, i. 460. 



— use to floating leaves, i. 288. 



— violet and red, i. 486. 

 Antholysis, caused by gall-mites, ii. 548. 



— meaning of term, ii. 80, 82. 



— of Delphinium cashmirianum, ii. 78. 

 Anthomyia and Dracunculus Creticus, ii. 



165. 

 Anthopeziza Winteri, ii. 683. 

 Anthophyta, of Braun, ii. 605. 

 Anthoxantbin, pigment, i, 460, 

 Anthoxantbum, pollination, ii, 142. 



— scent, ii. 201. 



Anthoxantbum odoratum, dichogamy, ii. 



312. 

 Anthrax, cause of, i. 163. 

 Anthrenus, honey-sucker, ii. 179. 

 Anthriscus, geitonogamy, ii, 325, 



— flowers, sesnal conditions, ii, 296. 



— how protected, i, 451. 



Anthriscus sylvestris, arrangement of um- 

 bels, i. 740. 



Anthurium, scarlet spathe, honeyless, ii. 196. 



Anthurium Scherzerianum, coloured bract, 

 iL184. 



Anthyllis, pollen expulsion, il 260. 



— variability of floral colour, ii. 569. 

 Anthyllis Vulneraria and Polyommatus 



Hylas, ii. 156. 



dispersed by wind, ii. 848. 



flower, ii. 779. 



pollen-grains, ii. 99. 



tubercles on root-fibres, ii, 521. 



Antiaris toxicaria, ii. 758. 



Antipodal cells and polyembryony, ii. 469. 



of embryo-sac, ii. 416. 



Antirrhinum, eestivation, ii. 211. 



— and insects, ii. 210, 247. 



— capsule, ii. 431. 



— flower, didynamia, ii. 292. 



— honey concealment, ii. 180. 

 Antirrhinum, insect platform, ii. 228. 



Vol. II. 



Antirrhinum cirrhosum, leaf-stalk tendrils, 



ii. 692. 

 Antirrhinum majus, attraction of foreign 



pollen-tubes by ovules, ii. 414. 



direction of flowers, ii. 225. 



seed and embryo, ii. 422. 



Antiseptics, effect on bactei'ia, i. 263. 

 Ants, allured by Sarracenia, i. 128. 



— disperse seeds, ii. 866. 



— in pitchers of Cephalotus, i. 131, 



— protection of Serratula, ii. 242. 



— symbiosis with plants, ii. 233, 243. 

 Apera, pollination, ii. 142. 



Apera spica-venti, dimensions of g^ain, ii. 



451. 

 Apetala, of Endlicher, ii. 604. 

 ApetalsQ, of de Jussieu, ii. 602. 

 Aphanlzomenon Flos-aquee, habitat, ii. 621. 

 Aphanomycesphycophilus, parasitic on alga, 



ii. 671, 

 Aphid mimicry, by Eremurus, ii. 171. 

 Aphides and stamens, ii. 87. 

 Aphilothrix gemmse, bud-galls on oak, ii. 



541, 543. 

 Aphis, parthenogenesis, ii. 464. 

 Aphyllanthes Monspeliensis, autogamy, ii. 

 341. 



duration of flowering, ii. 213, 



Apical-cell, division and nature, i. 578. 

 Aplanogametes, of ConjugatsB. ii. 654. 

 Aplanospore, formation in Gouatonema, ii. 



658. 



— of OhlorophyceEe, ii. 628. 



— of Phyllosiphon, ii, 643. 

 Apocynaceaj, ii. 771. 



— aestivation in, ii. 210, 



— cohering pollen-grains, ii. 97. 



— decussate phyllotaxis, i. 398. 



— soft bast. i. 477. 

 Apodanthacese, ii. 755, 

 Apodanthes, limited distribution, i. 204, 



— size of flowers, i. 202. 



Apodanthes Flacourtiana, mimicry of 



Daphne Mezereum, i. 201. 

 AponogetaceEe, characteristics, ii. 738. 

 Aponogeton distacbyon, autogamy, ii, 335. 



flower-spikes, ii. 738. 



Aponogeton feuestrale, Madagascar, and 

 heat, i. 554. 



habit, i. 666. 



Apophysis, of moss-capsule, ii. 702. 

 Aposeris foetida, milky juice, i. 451. 

 Apostasiacese, stamens, ii. 736. 

 Apothecia, of Peziza, ii. 682. 



— true nature, ii. 20. 



Apparatus, capturing, in Aldrovandia and 



Dionaea, i. 150. 

 in Latbraea, Bartsia, Pinguicula, i. 137. 



— for poUen transference, ii. 260. 

 Apple, section, ii. 74. 

 Apple-tree. See Pyrus malus. 



host of Mistletoe, i. 205. 



Apricot. See Prunus Armeniaca. 

 Aptogonura Desmidium, ii. 492, 655. 

 Aquatic plants, source of oxygen, i. 493. 

 Aquatic root, i. 752, 



origin, i. 766. 



Aqueous tissue, conduction of carbonic acid, 

 i. 330. 



in offshoots, ii. 833. 



of leaves, i. 312. 



of succulent plants, i, 328. 



Aqueous vapour, maintenance of free pas- 

 sage for, in plants, i. 290. 

 Aquilegia, nectaries, ii. 178. 



— protection of pollen, ii. 118. 



— sticky species, ii, 235. 

 Arabia, gum-arabic, i. 458. 



Arabian desert regions, hairiness of plants, 



i. 318. 

 Arabis brassicaeformis, anthocyanin, i. 520. 

 Arabis coerulea, autogamy, ii. 335. 



coloxir-contrast in inflorescence, ii, 192. 



weather and autogamy, ii. 391. 



Arabis procurrens, elevation and coloration, 



ii. 511, 

 Arabis pumila, epjpbylloua buds, ii. 43. 



Arabis Tiirrita, protection of pollen, ii. 121, 

 Arachnoidea, gall formation, ii. 527. 

 Aralia, colour and flies, ii. 197. 

 Aralia Japonica, flower, pentandria, ii. 289. 

 Aralia nudicaulis, flowers, sexual conditions^ 



ii. 296. 

 Araliaceas, drinkable sap, i. 272. 



— protection of pollen, ii. 124. 

 Araucaria, axillary buds, ii. 29. 

 Araucaria imbricata, cones, ii. 720. 

 Araucariaceae, distinctive characters, ii. 720. 

 Araujia albens, moth -catching, ii. 259. 

 Arbor, i. 715. 



Arbor vitie, leaves and transpiration, i. 326. 



twig, i. 410. 



Arbuscula, i. 715. 

 Arbutaceie, ii. 768. 

 Arbutus, mycorhiza in, i. 251. 



— pollen sprinkling, ii. 274. 



— poUen tetrads, ii. 97. 

 Arbutus Unedo, ii. 422, 769. 

 Arcella, gas bubble secretion, ii. 622. 

 Arcenthobium Oxycedri. See Viscum Oxy- 



cedri. 

 Arched leaf, structure, i. 430. 

 Archegoniatat), ii. 617, 



— characteristics, ii. 696. 

 Archegonium, of Bryum caespitosum, ii. 700. 



— of Chara fragilis, ii. 660. 



— of Obaraceae, Muscineie, and Vascular 



Cryptogams, ii. 62. 



— of Ferns, ii. 472, 475, 708. 



— of Gymnosperms. ii. 419. 



— of Hepaticae, ii. 696. 



— of Mosses, ii. 15, 64. 

 Archesporium, of anther, ii, 95. 

 ArchichlamydeEe, of Eichler and Engler, ii. 



616. 

 Arctic flora, autogamy in, ii. 400. 



— regions, plants of, not hairy, explanation^ 



i. 316. 

 Arctostaphylos, and animals, i. 432. 



— autogamy, ii. 379. 



— honey protection, ii. 239. 



— nectaries, ii. 177. 



— pollen sprinkling, ii. 247 



— pollen tetrads, ii, 97. 



— sticky stigmas, ii. 282. 

 Arctostaphylos alpina, stamen, ii. 91. 

 Arctostaphylos TJva-TTrsi, i. 490. 



and Exobasidium Vaccinii, ii. 527. 



flower, ii. 240, 



procumbent habit, i. 662. 



protogynous, ii. 310. 



Arcyria, sporangia, ii. 491, 618- 



Arcyria punicea, capillitium, ii. 491, 618. 



Areje, characteristics, ii. 745. 



Areca disticha, ii. 741. 



Aremonia agrimonioides, cleistogamous: 



flowers, u. 392. 

 Arenaria, poUen-grains. ii. 99. 

 Arenaria rubra, latitude and opening, ii> 



212, 217. 

 Aretia, heterostyly, ii. 302, 



— nectary, ii. 175. 



— protection of pollen from wet, ii. 110. 

 Argemone, coroUa and autogamy, ii. 369. 



— flower shape, &c., ii. 167, 168. 



— insect platform, ii. 229. 



Argemone Mexicana, flower and autogamy, 

 u. 369. 



ovary, ii. 776. 



Aril, nature of, ii. 424. 



— of Taxus, ii. 442. 

 Ariopsis, moncecious, ii. 297. 



— tubers, ii. 745. 

 Ariopsis peltata, ii. 742. 



sheltering of pollen, ii. 108, 110. 



vertical range, ii. 745. 



Arisarum vulgare and Phyllosiphon Arisari, 



ii. 643. 

 Arisema, moncecious, ii. 297. 

 Arisema ringens, Japan, sheltering of pollen, 



ii. 108. 

 Aristida, fruit, i. 620. 

 Aristolochia, allied to Nepenthes, i. 134. 



— capsule, ii. 431. 



109 



