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. 



Anthericum, 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 Coleochfete, ii. 653. 



— of Dudresnaya, ii. 53. 



— of Equisetacese, ii. 68. 



— of Erysiplieie, ii. 59. 



— of Ferns, ii. 67, 275, 472, 708. 



— of Florideaä, ii. 61. 



— of Fucus vesiculosus, ii. 664. 



— of Hepaticse, ii. 696. 



— of Hydropterides, ii. 710. 



— of Marsilia, ii. 69. 



— of Mosses, ii. 15, 65, 701. 



— of CEdogonium, ii. 651. 



— of Peronosporea3, ii. 56, 669. 



— of Salvinia, ii. 69. 



— of Saprolegniacepe, ii. 484, 670. 



— of Selaginella, ii. 69, 715. 



— of Vaucheria, ii. 643. 

 Anther-lids and insects, ii. 129. 

 Antherocerotace;e, 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 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. 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 Draeunculus Creticus, ii. 



165. 

 Anthopeziza Winteri, ü. 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. 



Anthrisciis sylvestris, arrangement of um- 

 bels, 1. 740. 



Anthurium, scarlet spathe, honeyless, ii. 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 polyerabryony, ii. 469. 



of embryo-sac, ii. 416. 



Antirrhinum, a;stivation, 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 bacteria, i. 263. 

 Ants, allured by Sarracenia, i. 128. 



— disperse seeds, ii. 866. 



— in pitchers of Cephalotus, i. 131. 



— protection of Serratula, Ü. 242. 



— symbiosis with plants, ii. 233, 243. 

 Apera, pollination, ii. 142. 



Apera spica-venti, dimensions of grain, ii. 



451. 

 Apetala, of Endlicher, ii. 604. 

 Apetalae, of de Jussieu, ii. 602. 

 Aphanizomenon Flos-aqu<e, habitat, ii. 621. 

 Aphanomycesphycophilus, parasitic on algie, 



ii. 671. 

 Aphid mimicry, by Eremurus, ii. 171. 

 Aphides and stamens, ii. 87. 

 Aphilothrix genimee, 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 Conjugata;, ii. 654. 

 Aplanospore, formation in Gouatonema, ii. 



658. 



— of Chlorophycese, ii. 628. 



— of Phyllosiphon, ii. 643. 

 Apocynace», ii. 771. 



— sestivation in, ii. 210. 



— cohering pollen-grains, ii. 97. 



— decussate phyllotaxis, i. 398. 



— soft bast, i. 477. 

 ApodanthaceiB, ii. 755. 

 Apodanthes, limited distribution, i. 204. 



— size of flowers, i. 202. 



Apodanthes Flacourtiana, mimicry of 



Daphne Mezereum, i. 201. 

 Aponogetacese, characteristics, ii. 738. 

 Aponogeton 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 foetida, milky juice, i. 451. 

 Apostasiaceae, stamens, ii. 736. 

 Apothecia, of Peziza, ii. 682. 



— true nature, ii. 20. 



Apparatus, capturing, in Aldrovandia and 



Dioniea, i. 150. 

 in Lathnea, Bartsia, Pinguicula, i. 137. 



— for pollen transference, ii. 260. 

 Apple, section, ii. 74. 

 Apple-tree. See Pyrus malus. 



host of Mistletoe, i. 205. 



Apricot. See Prunus Anneniaca. 

 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 crerulea, autogamy, ii. 335. 



colour-contrast in inflorescence, ii. 192. 



weather and autogamy, ii. 391. 



Arabis procurrens, elevation and coloration, 



ii. 511. 

 Arabis pumila, 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, axillary buds, ii. 29. 

 Araucaria imbricata, cones, ii. 720. 

 Araucariaceie, distinctive characters, ii. 720. 

 Araujia albens, moth-catching, ii. 259. 

 Arbor, i. 715. 



Arbor vitai, leaves and transpiration, i. 326. 



twig, i. 410. 



Arbuscula, i. 715. 

 Arbutacese, ii. 768. 

 Arbutus, mycorhiza in, i. 251. 



— pollen sprinkling, ii. 274. 



— pollen 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. 

 Archtfgoniatai, ii. 617. 



— characteristics, ii. 696. 

 Archegonium, of Bryuui Ci«spitosum, ii. 700. 



— of Cbara fragilis, ii. 660. 



— of Characea}, Muscinese, and Vascular 



Cryptogams, 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. 

 Archichlamydeaj, 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 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. 



Areaj, characteristics, ii. 745. 



Areca disticha, ii. 741. 



Ai-emonia agrimonioides, cleistogamous 



flowers, ii. 392. 

 Arenaria, pollen-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, 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. 



ArU, nature of, ii. 424. 



— of Taxus, ii. 442. 

 Ariopsis, monLecious, 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, monoecious, ii. 297. 

 Arisema ringens, Japan, shelteringof pollen, 



ii. 108. 

 Aristida, fruit, 1. 620. 

 Aristolochia, aUled to Nepenthes, i. 134. 



— capsule, ii. 431. 



109 



