INDEX. 



929 



Anther, archesporium, ii. 95. 



— contractile cells, ii. 93. 



— extrorse position and protection of pollen 



of, ii. 126. 



— morphological value, ii. 88. 



— variations in form, ii. 90. 

 Anthera, i. 642. 



Antherioum, cross-fertilization, ii. 301. 



— nectaries, ii. 175. 

 Antheridium, definition, ii. 47. 



— of Achlya lignicola, ii. 671 



— of Eryum ci-espitosum, ii. 700. 



— of Chara fragilis, ii. 63, 660. 



— of ColeocliEete, ii. 653. 



— of Dudresnaya, ii. 53. 



— of Equisetaceoi, ii. 68. 



— of Erysipheaj, ii. 59. 



— of Perns, ii. 67, 275. 472, 708. 



— of FloridesB, ii. 61. 



— of Fucus vesiculosuB, ii. 664. 



— of HepaticJB, ii. 696. 



— of Hydropterides, ii. 710. 



— of Marsilia, ii. 69. 



— of Mosses, ii. 15, 65, 701. 



— of CEdogonium, ii. 651. 



— of Peronosporese, ii. 56, 669. 



— of Salvinia, ii. 69. 



— of Saproleguiaceje, ii. 484, 670. 



— of Selaginella, ii. 69, 715. 



— of Vaucheria, ii. 643. 

 Anther-lids and insects, ii. 129. 

 Antherocerotaceee, description, ii. 698. 

 Anthers and nocturnal radiation, i. 529. 



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



— exsertion in grasses, ii. 140. 



— in cleistogamous flowers, ii. 392. 



— opening and closing, il 124. 

 Anthobium, pollen devourer, ii. 167. 

 — sheltering in flowers, ii. 163. 

 Anthoceros and Nostoc, ii. 622. 



— chlorophyll bodies, i. 373. 

 Anthocyanin, 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. 238. 



— 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 Dracunculua Creticus, ii. 



165. 

 Anthopeziza Winteri, ii. 683- 

 Anthophyta, of Braun, ii. 605. 

 Anthoxanthin, pigment, i. 460. 

 Anthoxanthum, pollination, ii. 142. 



— scent, ii. 201. 



Anthoxanthum odoratum, dichogamy, ii. 



312. 

 Anthrax, cause of, i. 163. 

 Anthrenus, honey-sucker, ii. 179. 

 Anthrlscus, geitonogamy, ii. 325. 



— flowers, sexual conditions, ii. 296. 



— how protected, i. 451. 



Anthriscus sylvestria, arrangement of um- 

 bels, i. 740. 



Anthurium, scarlet spathe, honeyless, 11.196. 



Anthurium Scherzerianum, coloured bract, 

 ii. 184. 



Anthyllis, pollen expulsion, ii. 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, aestivation, ii. 211. 



— and insects, ii. 210. 247. 



— capsule, ii. 431. 



— flower, didynamia, ii. 292. 



— honey concealment, 11. 180. 

 Antirrhinum, insect platform, ii. 228. 



Vol. II. 



Antirrhinum oirrhosum, leaf-stalk tendrils, 



ii. 692. 

 Antirrhinum majus, attraction of foreign 



poUen-tubes by ovules, ii. 414. 



direction of flowei-s, ii. 225. 



seed and embryo, ii. 422. 



Antiseptics, effect on bacteria, 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 grain, ii. 



451. 

 Apetala, of Endlicher, ii. 604. 

 Apetalse, of de Jussieu, ii. 602. 

 Aphanizomenon Flos-aquae, habitat, ii. 621. 

 Aphanomyces phycophilus, parasitic on algce, 



ii. 671. 

 Aphid mimicry, by Eremunis, ii. 171. 

 Aphides and stamens, ii. 87. 

 AphUothrix gemmse, bud-galls on oak, ii. 



641, 543. 

 Aphis, parthenogenesis, ii, 464. 

 Aphyllanthes Monspeliensis, autogamy, ii. 

 341. 



duration of flowering, ii. 213. 



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

 Aplanogametes, of CoojugatEe, ii. 654. 

 Aplanospore, formation in Gonatonema, ii. 



658. 



— of Chlorophycege, ii. 628. 



— of Phyllosiphon, ii. 643. 

 Apocynaceai, ii. 771. 



— aestivation in, ii. 210. 



— cohering pollen-grains, ii. 97. 



— decussate phyllotaxis, i. 398. 



— soft bast. i. 477. 

 ApodauthaceEe, ii. 755. 

 Apodanthes, limited distribution, i. 204, 

 ~ size of flowers, i. 202. 



Apodanthes Flacourtiana. mimicry of 



Daphne Mezereum, i. 201. 

 Aponogetacese, characteristics, ii. 738. 

 Apouogeton distachyon. autogamy, ii. 335. 



flower-spikes, ii. 738. 



Aponogeton fenestrale, Madagascar, and 

 heat, i. 554. 



habit, i. 666. 



Apophysis, of moss-capsule, ii. 702. 

 Aposeris fcetida, milky juice, i. 451. 

 Apostasiaceee, stamens, ii. 736. 

 Apothecia, of Peziza, ii. 682. 



— true nature, ii. 20. 



Apparatus, capturing, in Aldrovandia and 



Dionaea, i. 150. 

 in Lathrsea, Bartsia, Pinguicula, i, 137- 



— for poUen transference, ii. 260. 

 Apple, section, ii. 74. 

 Apple-tree. See Pijrus mains. 



host of Mistletoe, i. 205. 



Apricot. See Prunus Armeniaca. 

 Aptogonura Desmidium, ii. 492, 655. 

 Aquatic plants, soiirce 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, 



1. 318. 

 Arabis brassicseformis, anthocyanin, i. 520. 

 Arabis ccerulea, autogamy, ii. 335. 



colour-contrast in inflorescence, ii. 192. 



weather and autogamy, ii. 391. 



Arabis procurrens, elevation and coloration, 



ii. 511. 

 Arabia pumUa, epiphyllous buds, ii. 43. 



Arabis Turrita, 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. 

 Araliacese, drinkable sap. i. 272. 



— protection of pollen, ii. 124. 

 Araucaria, axiUary buds, ii. 29. 

 Araucaria imbricata, cones, ii. 720. 

 Araucariacete, distinctive characters, ii. 720. 

 Araujia albens, moth-catchiug, ii. 259. 

 Arbor, i. 715. 



Arbor vitse, leaves and transpiration, i. 326. 



twig, i. 410. 



Arbusciila, 1. 715. 

 Arbutacese, ii. 768. 

 Arbutus, mycorhiza in, i. 251. 



— pollen sprinkling, ii. 274. 



— pollen tetrads, ii. 97. 

 Arbutus XJnedo, ii. 422, 769- 

 ArceUa, gas bubble secretion, ii, 622. 

 Arcenthobium Oxycedri. See Viscum Oxy- 



cedri. 

 Arched leaf, structure, i. 430. 

 Archegoniataj, ii. 617. 



— characteristics, ii. 696. 

 Archegonium, of Bryum ctespitosum, ii. 700. 



— of Cbara fragilis, ii. 660. 



— of Characese, Muscineaa, and Vascular 



Crs^togams, ii. 62. 



— of Ferns, ii. 472, 475, 708. 



— of Gymnosperms, ii. 419. 



— of Hepaticse, ii. 696. 



— of Mosses, ii. 15, 64. 

 Archesporium, of anther, ii. 95. 

 ArchichlamydeEe, of Eicbler and Engler, iL 



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 Uva-Ursi, i. 490. 



and Exobasidium Vaccinii, ii. 527. 



flower, ii. 240. 



— — procumbent habit, i. C62. 



protogjmous, ii. 310, 



Arcyria, sporangia, ii. 491, 618. 

 Arcyria pimicea, capillitium, ii. 491, 618. 

 Areas, characteristics, ii. 745. 



Areca disticha, ii, 741. 



Aremonia agrimonioldes, cleistogamous 



flowers, ii. 392. 

 Arenaria, pollen-grains, ii. 99. 

 Areuaria rubra, latitude and opening, ii. 



212, 217. 

 Aretia, heterostyly, ii. 302. 



— nectary, ii. 175. 



— protection of pollen from wet, ii. 110. 

 Argemone, corolla and autogamy, ii. 369. 



— flower shape, &c., ii. 167, 168- 



— insect platform, ii. 229. 



Argemone Mexicana, flower and autogamy, 

 ii. 369. 



ovary, ii. 776. 



Aril, nature of, ii. 424. 



— of TaxuB, ii. 442, 

 Ariopsis, monoecious, ii. 297. 



— tubers, ii. 745. 

 Ariopsis peltata, ii. 742. 



sheltering of pollen, ii, 108, 110. 



vertical range, Ii. 745. 



Aiisarum vulgare and Phyllosiphon Arisari, 



11.643. 

 Arisema, monoecioua, ii. 297. 

 Arisema ringens, Japan, shelterlngof pollen, 



11. 108. 

 Aristida, fruit, i. 620. 

 Aristolochia, aUied to Nepenthes, i. 134. 



— capsule, ii. 431. 



109 



