INDEX. 



945 



Ecbinocactus Tetani, scent, ü. 201. 



time open. ii. 213. 



Echinophora sptnosa, " spinose leaves", 1.438. 

 Echinops. spiny leaves, i 4ZS. 

 Echinopsis, autogniuy, ii. 347. 

 Echinopsis cristata, size of flowers, ii. 185. 

 Ecbium, bristles, i. 441. 



— cross-fertilization, ii. 301. 



— insects and pollen, U. 245. 



— protantlrous, ii. 311. 



— stamens as insect platform, ii. 225. 



— unfolding of inflorescence, i. 744. 

 Ecbium Italicum, bristles, i. 439- 

 Echium vulgare, pollen-grains, U. 97. 

 Ectocarpacen), structure. &c., iL 661. 

 Ectocarpus, host of Entoderma, ii. 652. 

 Ectocarpus siliciilosus. fertilization, U. 661. 

 Ectoplasm, i. 34. 57. 72, 569. 



Edelraut. See ArUmisia ifuteUina. 

 Edelweiss. See Gnaphalium L^ontopodium. 

 Edelweiss of Himalayas, i. 316. 

 Egg-apparattis=archegonium, ii. 478. 



constituents, iL 41$. 



Egg-cell, behaviour iu fertilization, U. 417. 



of Fern. ii. 472. 



development after fertilization, U. 475. 



with spermatozoids, of Fucus vesicu- 



losus, iL 664. 

 Egg-cells, in Gymnosperms, ii. 418. 



of Fucus vesiculosus, discharge, ii. 663. 



Eggs, of Chlorophycese. ii. 628. 

 Egyptian desert regions, hairiness of plants, 

 L 318. 



— graves, preservation of fruits, &c., in, i. 



262. 

 Eichler, u. 605, 616. 

 Eismänner, of May. i. 539. 

 Elreagnus, hair-scales, i 322, 324; ii. 752. 



— scent, ii. 209. 



Elaphomyces. forms mycorbiza, ii. 678. 



— fruit, ii. 678. 



Elaters, of Anthocerotacese. Ü. 698. 



— of Eqnisetum. ü. 712, 713. 



— of Hepaticae, function, ii. 16, 696. 813. 

 Elatine Alsinastrum, aerial and submerged 



leaves, iL 503. 

 Elbe, self-purification, i. 265. 

 Elder. See Samhucus niora. 



— Dwarf. See Sambucus Ebulua. 



— Bed-berried. See Saniimcus raccmosa. 



— scent, ii. 202. 



Eleanthus, flour-like coating on lip, ii. 169. 

 Electric phenomena, in Dionsea, i. 151. 

 Elephant, agent in di3[>ersion of Rafflesia 



seeds, i. 199. 

 Eleuthero petal», of Braun, ii. 605. 

 Elevation and colour, ii. 511. 



— and date of blossoming, &c., L 525. 526. 

 Elm. See Xllmua. 



Elodea,L77, 665; iL 739. 



— effect of heat on. i. 553. 



EUodea Canadensis, pollination, ii. 133. 



propagation by offshoots, ii. 457. 



Elvend Kuh, features of vegetation, ii. 457. 

 Elymus, pollinatioD. ii. 142. 

 (Uymus mollis, and cold, L 547. 

 Embryo, detachment from parent, ii. 450. 



— development in Phanerogams, ii. 420. 



— differentiation, L 596, 730. 



— equipment for Journey, ii 423. 



— meaning of term, U. 47. 



— nutrition, i. 598 et seq. 



— of AspergUleae. ii. 60. 



— of Centrospermse, ü. 750. 



— of Cbara, ii. 64. 



— of Cynomorium, L 198. 



— of Erysipheae, ii. 59. 



— of Fema. ii. 68. 



— of Gramine«, L 604. 



— of Orobancheae. L 184. 



— of parasitic Phanerogams, i. 176. 183. 



— of Rbizophora, nutrition, germination, 



&c.. 1. 602. 



— protection and climate, ii. 447. 



— protective coverings, i. 601. 



— undifferentiated. 1. 647. 

 Eiiibr>-o-ceU of Angiosperms, W. 421. 



Vol. II. 



Embryogeny. of Sclaginella. 11. 715. 

 Embryonic cell, ii. 417. 

 Embryo-sac. i. 598. 



— and contents, iL 416. 



— homology. Ii. 478. 717. 



— of Gymnosperms, ii. 418. 



— of Monotropa. ii. 417- 



Emericella variecolor, a gnsterolichen, ii. 695. 

 "Empalement" or calyx, ii. 210. 

 Erapetraceio, U. 763. 

 Empetrum, and animals, !. 432. 



— mycorhiza. i. 251. 



— rolled leaf of. i. 300. 

 Empetrum nigrum, i. 303, 490. 



cuticular rods on leaves, i. 302. 



Empis, sheltering in flowers, ii. 1Ö3. 

 Empleurum serrulatum. stamen, iL 87- 

 Empusa, spore-dispersal, ii. 824. 

 Empusa Muscte, life-cycle, ii. 672. 



mould on flies, i. 168. 



Emulsin. i. 465. 



Eualus. ii. 739. 



Enalus acoroides, geographical distribution, 

 Ü. 133. 



pollination, ii. 133. 



EIncephalartos, cotyledon in germination, L 

 606. 



— spinose leaves, i. 438. 



Encysted Plasmodium of Myxomycetes, ii. 



619. 

 Endemic diseases, cause of. i. 506. 



— species, examples, iL S82. 

 importance of. ii. 903. 



liability to extinction, ii. 901. 



Endlicher, system of, ii. 603, 604, 

 Eiidocarpon, a pyrenoUcben. ii. 695. 

 Endocarpon miniatum, situation on a marble 



column, i. 247. 

 Endogenre. of De Candolle, ii. 603. 

 Eadophyllum Sempervivi, on House-leek, ii. 



523. 

 Endoplasm, L 34. 

 Endosmosis. See Osmosis. 

 Endosperm. L 598. 



— absence in Gourd, i. 610. 



— homology, ii. 717. 



— of Gymnosperms. ii. 418. 



— origin and nature, ii. 421. 

 Endosphieracese, description, iL 637, 638. 

 Endospore, of Bacteria. iL 623. 

 Energy and fermentation, L 509. 



— conversion of, by plant, i. 378. 



— kinetic L 492. 



— of respiration, measurement, i. 495. 



— potential. L 492. 



— transformation by plant, i. 492. 

 England, flora of. L 6. 



Engler. ii. 605. 



Ennobling, application of term, t. 213. 



— methods of, I. 214. 



— success in, ii. 554. 



Entada gingolobium, stranded in Norway, 



ii. 879. 

 Enteromorpba, range. L 390. 



— structure. &c.. ii. 648. 

 Entoderma, endophytic, ii. 652. 

 Entomophilous Arctic and other plants, 



percentage of autogamous species, ii. 400. 



— plants, ii. 129. 533. 

 Entomophthoreaj. iL 672. 



Entyloma Aschersonii, gall on HeltcbryBum, 



ii. 521. 

 Entyloma Magnusii. gall on Gnaphalium, ii. 



521. 

 Environment and origin of species, Ü. 596. 

 Enz>'me-like poison of stinging hairs, L 441. 

 Enzymes and gall formation, ii. 551. 



— nature, function, &c., 1. 464. 465. 

 EpocridacesD, pollen tetrads, iL 97. 

 Epacride«. i. 306; iL 768. 



— and animals, L 432. 



— mycorbiza on. i. 91. 251. 



— symbioiHi.'ü with <lifferent Fungi tu different 



localities, i. 252. 

 Epacris. pollen tetrads, U. 97. 

 Ephcbe Kemeri, iL 694. 

 a gelatinous Lichen, {. 244. 



Ephedra, i. 376. 



— chlorenchyma, L 332. 



— description and details, ii. 726. 



— dioecious, ii. 299. 



— egg-cells and fertilization, iL 418. 



— flowering at Kew, ii. 474. 



— ovule and fertilization, Ii. 415. 



— reserve-buds, ii. 33. 



— seed envelope, ii. 441. 



— various species, protection of stomal» 



from moisture, i. 296. 



Ephemeral flowers, iL 212. 



protogyuy in, ii. 310. 



Epbydatia (SpongiUa) fluviatilis and Trento- 

 pohlia spongopbila, iL 653. 



Epicotyl, L 596. 



Epidemics, cause of, L 506. 



Epidendrese. ii. 738. 



Epidendrum elongatum, amount of water- 

 absorption in moist air. L 222. 



Epidendrum Lindleyanum. duration of flow- 

 ering, ii. 214. 



Epidermis, i. 469. 



— as conducting apparatus, i. 369. 



— cells, adaptation to function, i. 369 



— functions in bifacial leaf, L 370. 



— in rolled leaves, i. 302. 



— many-layered, i. 369. 



— of leaf, wettable and non-wettable parts, L 



230. 



— of leaves, in relation to transpiration, L 



226, 280. 309. 



— of succulents, L 329. 



— of young stem, L 719. 



— transmission of carbonic acid, i. 368. 

 EpUobium, alternation of cross* and self- 

 pollination, iL 335. 



— autogamy, ii. 335, 352. 



— grooving of stem, L 95. 



— hybrids, ii. 584. 



— pollen, iL 104. 



— seed-hairs, ii. 424. 



— thin places of pollen-grain, ii. 102. 

 EpUobium alsinefolium and E. palustre, 



established hybrid of, iL 591. 

 EpUobium angustifolium, autogamy, ii. 354. 



iofloresceuce, ii. 309. 354. 



nectary concealment, ii. 181. 



opening of flower, ii. 212. 



ovary, ii. 77. 



poUen deposition, iL 278. 



pollen-grains with viscin threads, iL 



101. 



protandrous flowers, ii. 309- 



re-erection of inflorescence, i. 744. 



subterranean runners, ii. 453. 



visited by bees, iL 195. 



EpUobium coUinum, duration of flowering, 



n. 213. 



opening of flower, ii. 212. 



plumed seeds, ii. 858. 



EpUobium hirsutum, cohering poUen-grains, 



ii. 97. 



colour-contrast of flowers, ü. 189. 



protection of pollen, iL 121. 



EpUobium montanum, anthocyanin, i. 520. 



cohering poUen-grains, ii. 97. 



colour-contrast of flower, iL 189. 



protection of pollen, ii. 121. 



EpUobium parviflorum. autogamy, ii. 335. 

 EpUobium roseum, protection of poUen, il. 



121. 

 EpUobium scaturiginum. an established 



wild hybrid, iL 591. 

 Epimedium, anthocyanin, L 484. 



— dehiscence of poUen-sacs. ii. 93, 95. 



— flower and autogamy, ii. 349. 

 ~ nectaries, ii. 178. 



Epimedium alpinum, autogamy, U. 347. 



flower, ii. 236. 



Eplpactis, habitat and foliage, L 110. 



— nectao'. U- 176. 



Epipactia and Cephalanthera. hybridization, 



iL 583. 

 Epipactis latifoUa, abortive stamens, iL 253. 



pollination, iL 254, 255. 283. 



Epipactis microphyllo, radical buds, iL 28. 

 110 



