978 



INDEX. 



"Tatmiolt", preparation of, i. 143. 

 Taxacese, cone characters, ii. 725. 

 Taxodieae, ii. 725. 



Taxodium distichura, diameter, i. 722. 

 - — knee-like roots, ii, 725. 

 Taxodium Mexicanuni, age, i. 720. 



dimensions, i. 722. 



Taxodium mucronatum, girth, i. 657. 

 Taxus, dioecious, ii. 299. 



— ovule, ii. 725. 



— protectioD of pollen, ii. 117. 

 Taxus baccata, age, i. 720. 



and galls of Cecidomyia Taxi, ii. 547. 



ash analysis of branches with leaves, i. 70. 



dimensions, i. 722. 



foliage and rain, i. 92. 



mucilage drops on ovules, ii. 419. 



pollen discharge, ii. 145. 



seed, ii. 440. 



Tea and Indian Eoses, number, ii. 555. 



— Mullein, preparation, i. 443. 

 Teasel. See Dipsamis, 

 Tecoma, efEect of ringing, i. 481. 



Tecoma radicans, climbing roots, L 701, 702, 

 70G, 751, 754. 



leafless branches, i. 479. 



propagation by root-cuttings, ii. 27. 



stem section, i. 477. 



Teesdalia, seed-cement, i. 615. 

 Telekia, ejection of fruits, ii. 840. 



— geitonogamy, ii. 322. 



Telekia speciosa, floral change of colour, ii. 



191. 

 Telephium Imperati, cross-fertilization, ii. 308. 



duration of flowering, ii. 213. 



nectaries, ii. 175. 



Telephoreae, and Fungus of Cora, ii. 695. 



— hymenium and hymenophore, ii. 688. 

 Telephorus, honey-sucker, ii. 179. 

 TeleutoBpore, and clilamydospore, ii. 684. 



— of RuEt-fungus, ii. 24. 



— of UredineEe, ii. 685. 



— stage, of Gymnosporangium, ii. 522. 

 Telhma grandiflora, calyx and autogamy, ii. 



366. 

 Temperature, and germination of seeds, i. 557. 



— and growth, i. 512. 



— and habit of plants, i. 523. 



— and respiration, i. 496. 



— and unfolding leaf-buds, i. 538. 



— minimum for plants, i. 542. 



— observations, winter, i. 547. 



— of soil and air in Alpine regions, i, 525. 



— shade, highest, i. 556. 



— within flowers, i. 500. 

 Tenacula, of Struvea, ii. 646. 

 Tendril, adhesive discs, i. 699. 



— characteristics, i. 689. 



— mechanical tissue, i. 733. 



— petiolar, i. 691. 



— spiral twist, &c., i. 698. 



— stipular, i. 690. 

 Tendril-bearing stem, i. 689. 



stems, classification, i. 694. 



Tendril-climbers, various adaptations, 1. 697. 

 Tendrils, classification, i. 692. 



Tentacle, structure of, in Drosera, i. 147. 

 Tentacles, movements in Drosera, i. 145. 

 Terminology, difficulties of, i. 593. 



— discussion of, ii. 3. 



— of leaf, i. 627 et seq. 

 Termites, and dead trunks, i. 704. 

 Terpenes, ii. 203. 



Terpenoid scents, ii. 203. 



Testa, modifications of, ii. 424. 



Tetanus, and stinging hairs, i. 442. 



Tetractium quadricorae, fruit-protection, ii. 

 442. 



Tetragonolobus sihquosus, leaf, dayandnight 

 positions, i. 533. 



Tetraneura alba, gall on Elm-leaf, ii. 533. 



Tetraneura Ulmi, gall, ii. 552. 



on Elm-leaf, ii. 533. 



Tetrao medius, hybrid, peculiarities of, ii. 572. 



Tetrao tetris and T. Urogallus, hybrid, char- 

 acteristics of, ii. 572. 



Tetraphis, thallidia. ii. 23. 



Tetraphis pellucida, habitat, 1. 109. 

 Tetraplodon angustatum, saprophytic on 



dung of carnivores, i. 103. 

 Tetraapora, life-cycle, ii. 636. 

 Tetraspore, of Floridese, ii. 24. 

 Tetrasporese, ii. 606. 

 Teucrium, sestivation, ii. 211. 



— hairiness, i. 317. 



Teucrium flavum, seed-diflpersal, ii. 841. 

 Teucrium m ontanum, and bud-galls of Lacto- 



melopus Teucrii, ii. 544. 

 Teucrium orientale, change of position of 



styles and stigmas, ii. 305. 



inflorescence and flowers, ii. 305. 



Teucrium Scordium, and bud-galls of Lacto- 



melopuB Teucrii, ii. 544. 

 Teucrium subspinosura, spinosity, i. 444. 

 Thalamiflorifi, of De CandoUe, ii. 603. 

 Thalamus. See Floral stem. 

 Thalictrum,colouredstamen-filaments,ii,183. 



— geitonogamy, ii. 328. 



— protection of pollen, ii. 124. 

 Thalictrum alpinum, pollen dispersion, ii. 143. 

 Thalictrum aquilegifohum, pollen discharge, 



ii. 145. 

 Thalictrum angustifolium, ii. 145. 

 Thalictrum flavum, ii. 145. 

 Thalictrum fcetidum, poUen dispersion, ii. 143. 

 Thalictnim minus, pollen dispersion, ii. 143. 

 Thallasiophyllum clathrum, ii. 662. 

 Thallidia, of Hydrodictyon, ii. 24, 482. 



— of Muscineaa, ii. 23. 



— of Pediastrum, ii. 24. 

 Thallophyllodea, of Braun, ii. 605. 

 Thallophyta,alternationofgenerations,ii.480. 



— classification, ii. 605. 



— description, ii. 619. 



— subdivision of Endlicher, ii. 604. 

 Thallophytes, nature of, i. 592 ; ii. 22. 



— terrestrial, absence from Palaeozoic strata, 



ii. 611. 

 Thallus, application of term, i. 592. 



— nature of, ii. 619. 



— of Liverworts, ii. 696. 



Thamnidium, sporangia and sporangioles, ii. 

 673. 



Thelebolese, ii. 674. 



Theobroma Cacao, stamen, ii. 91. 



Theophrasta Jussieui, propagation by leaf- 

 cuttings, ii. 41. 



Theophrastus, i. 3; ii, 1, 



— applies term "Phrygian undergrowth", i. 



317. 



— plant-forms known to, ii. 600. 

 Thermal constants, flower-opening, foliage- 

 production, fruit ripening, i, 659. 



leaf-faU, i. 560. 



of germination, correction, i. 561. 



ofvegetation,attempttoe6timate, i.557. 



Thesium, autogamy, ii. 396. 



— heterostyly, ii. 302. 



— many species parasitic, i. 176, 



— nectary, ii. 176. 



— pollen-grains, ii. 99. 



— protection of pollen, ii. 124. 



Thesium alpinum, absorption of water 

 through leaf-surface, i. 230. 



closing of anthers, ii. 125. 



pollen-grain, iL 100. 



Thesium rostratum, pollen-grain, ii. 100. 

 Thickening-bands, in porous cells of Sphag- 



nacese, i. 219. 

 Thistle, Carline. See Carlina acaulis, 



— spiny leaves, i. 438. 

 Thistle-leaves, use of term, i. 438. 

 Thistles, group of, i. 436. 

 Thladiantha dubia, seed-dispersal, ii. 836. 

 tubers, ii. 796. 



Thlaspi, nectaries, ii. 175. 



Thlaspi alliaceum, &c., colour-contrast in 



inflorescence, ii. 192. 

 Thlaspi arvense, autogamy, ii. 335. 

 Thlaspi rotundatum, ii. 192. 

 Thorn-apple. See Datura Stramonium. 

 Three-sided apical-cell, i. 578. 

 Thrift. See Armeria. 

 Thrips, eater of pollen, ii. 167. 



Thrushes, chief agent in diBsemination of 



Mistletoe, i. 205. 

 Thuidium abietinum, parthenogenesis, ii. 464. 

 Thuja, arrangement of scale-leaves, i. 412. 



— embryo development, ii. 438. 



— pollen storing and dispersion, ii. 146. 



— twig, i. 410. 



~ winter colour, i. 485. 



Thu]a orientalis, branch with cones, ii. 442. 



Thunbergia, efEect of ringing, i. 481. 



— twisting of intemodes, ii. 417. 

 Thunbergia grandiflora, stigma, ii. 279. 

 Thunbergia laurif olia, stem structure, i. 477- 

 Thymelacese, autogamy in, ii. 365. 



— nectaries, ii. 174. 



— protogynous, ii. 312. 

 Thymus, anther, ii. 90. 



— distribution of sexes, ii. 298. 



— influence of gall-mites, ii. 550. 



— seed-protection, ii. 446. 



— twisting of internodes, i. 417. 



— various species, scent of foliage, ii. 488. 

 Thymus citriodonis, scent, ii. 203. 

 Thymus montanus, scent, ii. 203. 

 Thymus Serpyllum, bud-galls, ii. 531, 547. 

 stamen, ii. 87. 



TUia, bark, i. 720. 



— bud-scales, i. 626. 



— flower, ii. 292. 



— fruiting branch, ii. 426. 



— hermaphrodite, ii. 296. 



— hybrids in, ii. 584. 



— nut, ii. 429. 



— phyllotaxis, i. 399. 



— scent, ii. 202. 



— scent at a distance, ii. 207. 



— sheltering of pollen, ii. 108. 

 Tilia alba, scent, ii. 202. 



Tilia Americana, scent, ii. 202. 



Tilia argentea, bi-coloured leaves, i. 338. 



flower and inflorescence, i. 646. 



Tilia grandifolia, age, i. 722. 



an d galls of Hormomyia R^aumuriana, 



ii. 539. 



cotyledons, i. 621. 



diameter, i. 722. 



mechanical tissue arrangement, i. 729. 



unfolding leaves, i. 351. 



Tilia intermedia, seed-dispersal, ii. 854. 

 Tilia parvifolia, scent, ii. 202. 



unfolding leaves, i. 351. 



Tilia ulmifolia, stamen, ii. 87. 

 TillandsicEe, characteristics, ii. 734. 



— plumed seeds escaping, ii. 862. 



— protective water-receptacles, ii. 234. 

 TiUandsia recurva, dissemination, i. 614. 

 Tillandsia usneoides, dissemination, i. 614. 

 Tilletiacese, distinctive charactens, ii. 675. 

 Timmia Norvegica, propagation from leaves, 



ii. 458. 

 Timothy-grass. See Phleum pratense. 

 Tissue, cellular, tmsuitability of term, i. 27. 



— mechanical, arrangement, i. 729, 730, 731. 



— meristematic, i. 582. 



— of plants, i. 577. 



— permanent, i. 582. 



— systems, sorts of, i. 589. 

 Tmesipteris, habit and appearance, ii. 715. 

 Toadflax. See Linaria. 



Toad-stools, basidia, ii. 20. 



resemblance of Balanophoraa to, i. 190. 



Tobacco. See Nicotiana. 

 Tobacco-plant, eflfect of cold soil, i. 356. 

 Todea, aerial roots, i. 753. 

 Todea barbata, aerial roots, i. 714. 



experiments with air-roots, i. 225. 



Tofieldia, autogamy, ii. 334. 



— equitant leaves, i. 336. 



— nectaries, ii. 175. 



Tolypellopsis ulvoides. See Chara Stelltgera. 

 Tomato. See Solanvm Lycopersicum. 

 Tommasinia verticillaris, colonies, i. 528. 

 Tooth-cress. See Dentaria. 

 Toothwort. See Lathrcea Squamuria. 

 Torchwood. See Verbascum thapsiforme. 

 Torenia, pollen deposition, ii. 280. 

 Torilis AnthriscuB, hooked fruit, ii. 871. 



