INDEX. 



929 



ÄDthcr, archesporiiim. U. 95. 



— coDtractile cells, ii. 93. 



— extrorse position auü protection of pollen 



of, ii. 126. 



— morpliological value, ii. SS. 



— variations in form, ii. 90. 

 Anthem, i. G12. 



Aiilhericum, cn>s.vfertiIizution, ii. 301. 



— nectaries, ii. 1*5. 

 Anthcridium, definition, ii. 47. 



— of Achlya lignicola, ii. 671. 



— of Bryum c;t-spitosuni. ii. 700. 



— of Cbara fragilis, ii. 63. 660. 



— of Colfodiiute. ii. 653. 



— of Dudresnaya, ii. 53- 



— of Kquisetaceaj. ii, GS. 



— of Erj'sipheii;. ii. 59. 



— of Ferns, ii. 67. 275, 472. 708. 



— of Floride», ii. 61. 



— of Fucns vesiculosus. ii. 664. 



— of HepaticcQ. ii. 696. 



— oif Hydroplerides, ii. 710. 



— of MarsUia, ii. t>9. 



— of Mosses, ii. 15, 65, 701. 



— of GCdogouiuu), ii. 651. 



— of Peronosporea?, 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. 129, 

 AntherocerotacejB, description, ii. 698. 

 Anthers and nocturnal radiation, i. 529. 



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



— eisertioo in grasses, ii. 140. 



— in cleistogauious 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. 288. 



— violet and red, i. 486. 

 Aathol}*sis, caused by gall-mites, ii. 548. 



— meaning of term. ii. SO, 82. 



— of Delphinium cashmirianum. ii. 78. 

 Antbomyia and Dracunculus Creticus, ii. 



165. 

 Antboi>eziza Winteri, ii. 683. 

 ADthophjta, of Braun, ii. 605. 

 Anthoxanthin, pigment, i. 460. 

 Anthoxanthum. pollination, ii. 142. 



— scent, ii. 201. 



Anthoxanthum odoratum, dichogamy, ü 



312. 

 Anthrax, cause of. i. 163. 

 Anthrentis. honey-sucker, ii. 179. 

 Anthriscus. geitonogamy, ii. 325. 



— flowers, sexual conditions, ii. 296. 



— how protected, i. 451. 



Anthriscus sylvestris, arrangement of um- 



beK i. 740. 

 Anthurium, scarlet spathe. boneyless, ii.l96. 

 Anthurium Scherzerianum, coloured bract, 



ii. IM. 

 Anthyllis, pollen expulsion, ii. 260. 

 -- variability of floral colour. iL 569. 

 Anthyllis Vulneraria and Polyommatus 



Hylas. ii. 156. 



dispersed by wind, ii. 848. 



flower, ii. 779. 



pollen-grains, ii. 99. 



tubercles on root-fibres. U. 521. 



Antiaris toxicaria, ii. 758. 



Antipodal cells and polyembr>'ony, ii. 469. 



of embryo-sac, ii. 416. 



Antirrhinum, icetivation, iL 211. 



— and insect«, ii. 210. 247. 



— capsule, iL 431. 



— flower, didynamia. iL 292. 



— honey concealment, ii. 180. 

 Antirrhinum, insect platform, ii. 228. 



VuL. IL 



Antirrhinum cirrhosuin. leaf-stalk tendrils, 



ii. 692. 

 Antirrhiiumi nmjus, attraction of foreign 



pollen tubes by oviües, iL 414. 



direction of flowers, ii. 225. 



seel and embr>'o, ii. 422. 



Antiseptics, effect on bacteria, i. 263. 

 Ants, allured by Sarracenia. i. 128. 



— disperse seeds, ii. 866. 



— in pitchers of Cophalotus. i. 131. 



— protection of Serratula. ii. 242. 



— symbiosis with plants, ii. 233. 243. 

 Apera, pollination, ii. 142. 



Apera spica-renti. ditiiunsions of grain, ii. 



451. 

 Apetala, of Endlicher, iL 604. 

 Apetahu, of de Jussieu, ii. 602. 

 Aphanizomcnon Flos-aquaj, habitat, ii. 621. 

 Aphanomycespbycophilus, parasitic on algie, 



ii. 671. 

 Aphid mimicry, by Eremnnis. ii. 171. 

 Aphides and stamens, iL 87. 

 Aphilothrix geuimi», bud-galls on oak, iL 



541, M3. 

 Alibis, parthenogenesis, iL 464. 

 Aiihyllauthes RIonspeliensis, autogamy, iL 

 341. 



duration of flowering, ii. 213. 



Apical-cell, division and nature. L 578. 

 Aplanogametes. of Conjugate, ii. 654. 

 Aplauospore, formation in Gouatonema, ii. 



658. 



— of Chlorophyceae. ii. 628. 



— uf rhyllosiphon, ii. 643. 

 Apocynacea), ii. 771. 



— aestivation in, ii. 210. 



— cohering pollen-grains, ii. 97. 



— decussate phyllotaxis, L 398. 



— soft bast, L 477. 

 Apodanthacea), ii. 755. 

 Apodanthes, limited distribution, i. 204. 



— size of flowers, L 202. 



Apodanthes Flacourtiana, mimicry of 



Dapline Mczcrcuin, i. 201. 

 ApoDogctacea;, characteristics, ii. 738. 

 AponogetoD distachyon, autogamy, ii. 335. 



flower-spikes, ii. 738. 



Aponogcton feneslrale, Madagascar, and 

 heat, i. 554. 



habit, i. 666. 



Apophysis, of moss-capsule, iL 702. 

 Aposeris fcetida, milky juice. L 451. 

 Apostasiacea;, stamens, ii. 736. 

 Apothecia, of Peziza, ii. 682. 



— true nature, ii. 20. 



Apparatus, capturing, in Aldrovandia and 



Diona;a, i. 150. 

 in Lathnea, Bartsia, Pinguicula, i. 137. 



— for pollen transference, ii. 260. 

 Apple, section. iL 74. 

 Apple-tree. See Pt/rus malus. 



host of Mistletoe, i. 205. 



Apricot. See Prunus Armeniaca. 

 Aptogonutn Dtsmidium, iL 492, 655- 

 Aquatic plants, source of oxygen, 1. 493. 

 Aquatic root, i. 752. 



origin, i. 766. 



Aqueous tissue, conduction of carbonic acid, 

 i. 330. 



in off&hoots, ii. 833. 



of leaves, i. 312. 



of succulent plants, L 328, 



Aqueous vapour, maintenance of free pas- 

 sage for, in plants, i. 290. 

 Aquilcgia, nectaries, ii. 178. 

 - protection of pollen, ii. 118. 



— sticky siK-xies, ii. 235. 

 Arabia, gum-arabic, i. 458. 



Arabian desert regions, bairiuesB of plants. 



i. 318. 

 Arabis brassicwfonnls, anthocyanin, L 520. 

 Arabis cterulea, autogamy, ii. 335. 



colour-contrast in inflorescence, iL 192. 



weather and autogamy, ii, 391. 



Arabis proeurrens, elevation and coloration, 



ii. 5U. 

 Aiabis pumila, epiphylloua buds, iL 43. 



Arabis Tnrrita, protection of pollen, ii. 121. 

 Arachnoidea, gall formation, ii. 527. 

 Aralia. colour and flies, ii. 197. 

 Aralia Japooica, flower, pentaudria, ii, 289. 

 Aralia nudicaulis, flowers, sexual conditions, 



ii. 296, 

 Araliacea), drinkable sap, i. 27Z 



— protection of pollen, ii. 124. 

 Araucaria, axillary buds. ii. 29. 

 Araucaria imbricata, conos, iL 720. 

 Araucariaceie. distinctive characters, ii, 720. 

 Araujiaalbens, moth-catching, ii. 259. 

 Arbor, i. 715. 



Arbor viUv, leaves and transpiration, L 326. 



twig, i. 410. 



Arbuscula, L 715, 



Arbutaceie, ii. 708. 



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 Oiycedri. See I'iscum Oxy- 



cedri. 

 Arched leaf, structure, L 430. 

 Arch ego niataj, ii. 617. 



— characteristics, iL 696. 

 Archegonium, of Bryum cajspitosum, ii. 700. 



— of Chara fragilis, ii. 660. 



— of Characeie, Muscineie, and Vascular 



Cryptogams, ii. 62. 



— of Ferns, ii. 472, 475. 708. 



— of Gymnosperms. ii. 419. 



— of Hepatic», ii. C96. 



— of Mosses, iL 15, 64. 

 A-rchesporium, of anther, ii. 95. 

 Archichlamydeae, 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, iL 282. 

 Arctostaphylos alpina. stamen, ii. 91. 

 Arctostaphylos Uva-Ursi, i, 490. 



and Exobasidium Vaccinii, ii. 527. 



flower, ii. 240. 



procumbent habit, i. 662. 



protogjTious. ii. 310. 



Arcyria, sporangia, ii. 491. 618. 



Arcyria pimicea. capillitium, iL 491. 618. 



Arete, characteristics, ii. 745. 



Areca disticha, ii. 741. 



Aremonia agrimonioides, cleistogamous 



flowers, ii. 392. 

 Arenaria, polk-n-grains, ii. 99. 

 Arenaria rubra, latitude and opening, ii. 



212, 217. 

 Aretia, heterostyly, iL 302. 



— nectary, ii. 175. 



— protection of pollen from wet. iL 110. 

 Argenione, corolla and autogamy, ii. 369, 



— flower shape. &c., ii. 167. 168. 



— insect platform, ii. 229. 



Argemone Mexicaua, flower and autogamy, 

 Ü. 369. 



ovary, ii. 776. 



Aril, nature of, ii. 424. 



— of Taxus, ii. 442. 

 Ariopsis, monoecious, ii. 297. 



— tuber«, iL 745. 

 Ariopsis peltata, iL 742. 



sheltering of pollen, iL 108, 110. 



vertical range, ii. 745. 



Arisarum vulgare and Phyllosiphon Arisari, 



U.G43. 

 Arisema, monoecious, fL 297. 

 Ariseraa ringens, Japan, sheltering of pollen, 



U. 108. 

 Arlstida, fruit, 1. 620. 

 Ariatolochia, allied to Nepenthes, L 134. 



— capsule, ii. 431. 



109 



