INDEX. 



929 



Anther, aroheaporium, U. 95. 



— contractile cellB, 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 Bryum oiespitoBum, ii, 700, 



— of Ohara fragilis, ii. 63, 660. 



— of ColeochEete, ii. 653. 



— of Dudresnaya, ii. 63. 



— of Equisetacese, ii. 68. 



— of Erysipheaj, ii. 59. 



— of Perns, ii. 67, 275, 472, 708. 



— of Florideie, ii. 61, 



— of Pucus vesiculosus, ii. 664. 



— of Hepaticsa, ii. 696. 



— of Hydropterides, ii. 710. 



— of Marsilia, u. 69. 



— of Mosses, ii. 15, 65, 701. 



— of CEdogonium, ii. 651. 



— of PeronosporeEe, ii. 56, 669. 



— of Salvinia, ii. 69. 



— of Saprolegniacese, ii. 484, 670. 

 —of Selaginella, ii. 69, 715. 



— of Vaucheria, ii, 643. 

 Anther-lids and insects, ii. 129. 

 Antherocerotaceae, description, ii. 698. 

 Anthers and nocturnal radiation, i. 529. 



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



— exsertion in grasses, ii. 140. 



— in cleistogamous flowers, ii. 392. 



— opening and closing, ii. 124. 

 Anthobium, pollen devoiirer, ii. 167. 

 —sheltering in flowers, ii. 163. 

 Anthoceros and Nostoc, ii. 622. 



— chlorophyll bodies, i. 373. 

 Anthocyanin, and light, ii. 510. 



— description, location, &c., L 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. 

 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. 

 Anthriscus, geitonogamy, ii. 325. 



— flowers, sexual conditions, ii. 296. 



— how protected, i. 451. 



Anthriscus sylvestris, arrangement of um- 

 bels, i. 740. 



■Anthurium, scarlet spathe, honeyless, ii. 196. 



Anthurium Scberzerianum, 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, astivation, it 211. 



— and insects, ii. 210, 247. 



— capsule, ii. 431. 



— flower, didynamia, ii. 292. 



— honey concealment, ii. 180. 



. Antirrhlniun, insect platform, ii. 228. 



Vol. II. 



Antirrhinum oirrhosum, 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. 



AntisepticB, effect on bacteria, i. 263. 

 Ants, allured by Sarracenia, i. 128. 



— disperse seeds, ii. 866. 



— in pitchers of Cephalotua, 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 Bndlicher, ii. 604. 

 Apetalaa, of de Jussieu, ii. 602. 

 Aphanizomenon Plos-aquse, habitat, ii. 621. 

 Aphanomycesphycophilus, parasitic on algae, 



ii. 671. 

 Aphid mimicry, by Eremurus, ii. 171. 

 Aphides and stamens, ii. 87. 

 Aphilothrlx gemmae, bud-galls on oak, ii. 



541, 543. 

 Aphis, parthenogenesis, ii. 464. 

 Aphyllanthes MonspeUensis, autogamy, ii. 

 341. 



duration of flowering, ii. 213. 



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

 Aplanogametes, of Oonjugatse, ii. 654. 

 Aplanospore, formation in Gouatonema, ii. 



658. 



— of ChlorophyceBB, ii. 628. 



— of Phylloaiphon, ii. 643. 

 ApocynaceEB, 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 d^tachyon, autogamy, ii. 335. 



flower-spikes, ii. 738. 



Aponogeton fenestrale, Madagascar, and 

 heat, i. 554. 



habit, i. 666. 



Apophysis, of moss-capsule, ii. 702. 

 Aposeris foetida, milky juice, i. 451. 

 ApostasiaceEB, stamens, ii. 736. 

 Apothecia, of Peziza, ii. 682. 



— true nature, ii. 20. 



Apparatus, capturing, in Aldrovandia and 



Dionsea, i. 150. 

 in Lathrsea, Bartsia, Pinguicula, i. 137. 



— for pollen transference, ii. 260. 

 Apple, section, ii. 74. 

 Apple-tree. See Pynis mains. 



host of Mistletoe, i. 205. 



Apricot. See Prunus Armeniaca. 

 Aptogonum 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 brassicseformis, anthocyanin, i. 520. 

 Arabis coerulea, autogamy, ii. 335. 



colour-contrast in inflorescence, ii. 192. 



weather and autogamy, ii. 391. 



Arabis procurrens, elevation and coloration, 



ii. 511. 

 Arabis pumila, epiphyllous buc^, 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. 

 Araliaceae, 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 vitaB, leaves and transpiration, i. 326. 



twig, i. 410. 



Arbusoula, i. 715. 

 Arbutaceae, ii. 768. 

 Arbutus, mycorhiza in, i. 251. 



— pollen sprinkling, ii. 274. 



— pollen tetrads, ii. 97. 

 Arbutus TTnedo, ii. 422, 769. 

 Arcella, gas bubble secretion, ii. 622. 

 Arcenthobium Oxycedri. See Viseum Oxy- 



cedri. 

 Arched leaf, structure, i. 430. 

 ArchegoniatsB, ii. 617- 



— characteristics, ii. 696. 

 Archegonium, of Bryum carapitosum, ii. 700. 



— of Chara fra^is, ii. 660. 



— of Charaoeae, Muscineae, and Vascular 



Cryptogams, ii. 62. 



— of Perns, ii. 472, 475, 708. 



— of Gymnosperms, ii. 419. 



— of Hepaticae, ii. 696. 



— of Mosses, ii. 15, 64. 

 Archesporium, of anther, ii. 95. 

 Archichlamydese, of Eichler and Engler, ii. 



616. 

 Arctic fl^ora, 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. 662. 



protogynous, ii. 310. 



Arcyria, sporangia, ii. 491, 618- 



Arcyria punicea, capillitium, ii. 491, 618. 



Areas, characteristics, ii. 745. 



Areca disticha, ii. 741. 



Aremonia agrimonloides, cleistogamous 



flowers, ii. 392. 

 Arenaria, pollen-grains, ii. 99. 

 Ajenaria 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, 

 u. 369. 



ovary, ii. 776. 



Aril, nature of, Ii. 424. 



— of Taxiis, ii. 442. 

 Ariopsis, monoecious, ii. 297. 



— tubers, ii. 745. 

 Ariopsis peltata, ii. 742. 



sheltering of pollen, ii. 108, 110. 



vertical range, ii. 745. 



Arisarum vulgare and Phyllosiphon Arlsari, 



ii.643. 

 Aiisema, monoecious, ii. 297. 

 Arisema ringens, Japan, shelteringof pollen. 



ii. 108. 

 Aristida, fruit, i. 620. 

 Aristolochia, allied to Nepenthes, i. 134. 



— capsule, ii. 431. 



109 



