934 



Brugmansia Tipellii, on Cissus root, i 202 



Brunfels (1495-1534), i. 4. 



Brunnichia africana, pedicel and fruit, ii. 435 



Bruiioniaceie, ii. 765 



Bryaoea), general description, ii. 701 



— seta, ii. 702. 



— se.xual organs, ii. 702. 

 Bryonia, i. 698. 



— filament of stamen, ii. 88. 



— tendrils, i. 696. 



Brjonia dioica and Andrena florea, ii. 206. 



stamen, ii. 87, 90. 



Bryophylluni calicinum, epiphyUous buds 



ii- 40, 41. 

 Bryophyta, ii. 617, C96. 



— compared with Pteridophyta, ii. 704 



— of Braun, ii. 605. 

 Bryopsidaceae, description, ii. 645 

 Bryopsis, ii. 645. 



— colonies, i. 585. 



— differentiation of thaUus, ii. 619. 



— gemmation, ii. 575. 

 Bryum, ii. 480. 



Bryum alpinum, parthenogenesis, ii. 464. 

 Biyum caespitosum, ii. 700. 



peristome, &c., ii. 15. 



reproductive organs, ii. 15. 



Bryum concinnatum, vegetative propaga- 

 tion, ii. 458. ^^ 

 Bryum DuvaUi, parthenogenesis, ii. 464 



458 '^^^^'"'' '''^^'^"''® propagation, u. 

 Buckbean. See Menyanthes trifoliata 

 Buckthorn, Sea. See Hippophae. 

 Buddha, and Sacred Fig-tree, i. 757. 

 Budding, compared to parasitism of Loran- 

 thus on Oak, i. 215. 



— modus operandi, i. 214. 



— perpetuation of crossings by, ii. 556 

 Bud-gaU, nature of, ii. 542. 



on Thymus SerpyUum, ii. 531. 



Bud-like offshoots, replacing flowers and 



fruits, ii. 460. 

 Buds, adventitious, development of, ii. 26. 

 of Mistletoe cortical roots, i 209 



— and cold, i. 552. 



— axillary, distribution, &.C., ii. 29. 



— cauline, ii. 28. 



— considered as brood-bodies, u. 6. 



— dormant, longevity, ii. 36. 



— due to wounds, ii. 29. 



— epiphyUous, ii. 37. 



— extra-axillary, u. 28. 



— first, of Orobanche, i. 184. 

 -- hibernating, in Aldrovandia, i. 152. 



— importance of situation, i. 596. 



— modes of breaking through soil, i 639 



— of Langsdorflia, i. 186. 



— of Rafflesiacese, development, i. 200 

 - on Fern fronds, ii. 39. 



— on floral-leaves, ii. 44. 



— on foliage-leaves, ii. 41. 



— on roots, i. 766. 



— on scale-leaves, ii. 44. 



— position of unfolding leaves i 538 



— radical, ii. 27. 



— respiration, i. 494. 



— resting of, i. 563. 



— structure, i. 591. 



— subterranean, i. 651. 

 of Bartsia, i. 137, 139. 



— winter, of Utriculariae, i. 120. 

 Bud-scales, stipular, i. 637. 



— structure and function, i. 623 

 Bugwort. SeeCimidfuga/,etida 

 Building materials of plants, i. 456 

 Bulb, appUcation of term, i. 650. 



— propagation of hybrids by, ii. 556. 



— protective scales, i. 653. 



— resting, of desert perennials, i 556 



— scale-leaves, i. 624. 



Bulbs, dispersed by root-shortening, ii 831 

 Bulbil, nature of, i. 591. 



~ °4M°^ ^^^'"''' *"■' ""'^^ °^ formation, ii 



— of Psilotum, ii. 715. 



— replacing flowers and fruits, ii. 445, 461 



INDEX, 



Bulbochsete, structure, ii. 651. 

 Bulbochajte parvula, home of, i. 105. 

 Bulbocodium, flower, ii. 729. 

 — protection of pollen, ii. 125. 

 Bulbus, application of term, i. 624. 

 Bulgaria inquinans, habit and habitat, ii 68" 

 Bulgaria polymorpha, habitat, i. 118 

 BuUace. See Prunus insicitia. 

 Bulrush, Lesser. See Typka. 

 Bundle-sheath, i. 471. 

 Eunium, germination, i. 622. 

 Buphthalmum, flowers, sorts of, ii. 296. 

 — geitonogamy, ii. 322. 

 Buphthalmum grandiflorum, pollen-grains, 



Bupleurum, coloured bracts, ii. 183. 

 Bupleurum falcatum, venation, i 632 633 



SSr""' ^erticale, position of leaves, "i. 

 Burmanniacepe, ii. 738. 

 Bumet-moths and honey scent, ii 207 

 Burnet Saxifrage, See Pimpinella. 

 "Burning" of plants, i. 539, 553, 556. 

 Bur-reed. See Sparganium. 

 Bush-plants, i. 432. 

 Butcher's-broom. See Muscus. 

 Butomacefe, ii. 739. 

 Butomus, anthocyanin, i. 520. 



— germination, i. 604. 



— integument of ovule, ii. 81. 



— no special arrangement for rain-water 



conduction, i. 98. 



— ovary, ii. 75. 



— protective isolation by water ii 234 

 Butomus umbellatus, flower, enneaudi-ia, ii. 



hermaphrodite, ii. 296. 



ovule, &c., ii. 78. 



plaoentation, ii. 739. 



Butter-bur. See Pctasites. 

 Butterflies and pollination, ii 156 

 Butterfly Orchis. See Eabenarui. 

 Butterwort. See Pinguicula. 

 Buttress-roots, i. 756. 

 Butyric acid, i. 463. 



fermentation, ii. 623 



Buxbaumia aphylla, simplicity of form, ii 



704. 

 Buxus, honey, ii. 173. 



— pollination, ii. 138. 



— protogynous, ii. 313. 

 Byblis, i. 148. 

 Byblis gigant«a, carnivorous in minor de 



gree, i. 156. 



c. 



Caladium, i. 94. 



Calamagrostis, boring runners, i 516 



— hybrids in, ii. 583. ' 



— pollination, ii. 142 



Calamagrostis Epigeios. seed-dispersal, fl. 



Calamagrostis Halleriana, arched leaf i 429 

 Ca amarisB. fossU Equisetales, i. 636- ii 7U 

 Calamintha, anther, ii. 90. 



— distribution of sexes, ii. 298 



— hybrids, ii. 585. 



— seed protection, ii. 446 

 Calamus, ii. 741. 



Calamus angustifolius, vessels, i. 362 

 Calamus extensus, shoot apex and infloiw 



escence, i. 676. 

 Calandrinia, aUurement by petals, ii 171 

 Calandriniacompressa, autogamy, ii. 346 391 



opening and closing, ii. 212. 



stamen, ii. 91. 



Calcar^emis crust of hydrophytes preserved. 



Calcareous Florideae. fossU remains, u. 6lt 



Ca careous strata, formation by plants, i 261 



Ii °56"*' ^^''"'^'^^""•^ ''"d flower colours,' 



— nectary, &c., ii. 228. 



— sheltering of poUen, ii. 110. 

 Calceolaria amplexicaulis. &c., nectary, u 17« 

 Calceolaria Pavonii, flower and autogamy. 



Cabbage. See Brassica oUracea 

 Cabbage-white Butterfly. See Pieris Bras 



Cabomba aquatica, heterophyllous i 668 

 Cacalia, autogamy, ii. 363. 

 — pollination, i. 740. 

 Caccinia, cotyledon bristles, i. 623 

 Caccinia strigosa, hooked fruit Ii 871 

 Cachrys, seed protection, ii. 450. 

 Cachrys alpina, roUing fruits, ii. 849 

 Cachrys spinosa, "thistle-leaves", 1438 

 Cactacese, calcium oxalate crystals i 570 



— course of poUen-tubes, ii. 410. 



— cross-fertilization in, ii. 301 



— on trees, i. 106. 



— ovary, ii. 77. 



— protogyny in, ii. 310. 



— spines, i. 446. 

 Cactales, ii. 786. 

 Cacti, geographical distribution, i. 327. 330 



— propagation of hybrids, ii. 556 



— size of flowers, ii. 185. 

 Cactiforra plants, thi:k cuticle, i 309 



— stem, i. 712. ' 

 Cactus, nectary, ii. I74. 



— perianth-leaves, i. 641. 

 Cadia varia, flower, ii. 779. 

 Csesalpineae, from chalk, ii. 613. 



— scarlet^flowered genera, u. 196. 



stamen, ii. 91. 



Calceolaria, poUen sprinkling in, ii 271 

 Calcification of hairs, i. 441. 

 Calcite, crystalline forms, ii. 493. 

 Calcium, how introduced, i. 67. 



— in ash of plants, i. 06. 



— replacement by magnesium, i 70 



— salts, i. 274. ' ' 

 Calcium carbonate, conversion into bicai^ 



bonate, i. 257. 



crystal forms, ii. 493. 



protective incrustation over absorption- 

 cells in Saxifraga Aizoon, i 234 



Calcmm chloride, in salt incrustations of 

 leaves, i. 236. 



seed desiccation by, i. 554. 



Calcium nitrate, liberation of nitric acid, L 



Calcium oxalate, crystals in plants, i. 570 



excess thrown off with leaf, i 358 



formation of, i. 67. 



in autumn leaves, i. 485. 



Calcium sulphate, as food-salt, i. 67. 



source of sulphur, i. 458. 



Calendula, distribution of sexes, ii. 297. 



— geitonogamy. ii. 321. 



— imperfect flowers, ii. 295 



— opening of flowers and growth, u 220 



— protection of pollen, ii. 115. 

 Calendula arvensis, &c., resistance to cold, 



u. 489. ^ 



Calendula officinalis, dichogamy, ii 312 

 Calendula pluvialis, anthocyanin in florets. 



li. 220. 

 Californian Mammoth Tree. See Sequoia 



gigantea, ii. 725. 

 Calla palustris, i. 708. 



creeping stem, i. 662 ; ii. 745. 



dehiscence of pollen-sacs, ii. 92. 



geitonogamy, ii. 326. 



hermaphrodite and staminate flowers, 



stamen, ii. 91. 



Calliandra, pollen-chambers, ii. 90. 

 Callidina symbiotica, on FruUania, i. 255; ii. 



Calliphora and indoloid scents, ii. 207 

 ^^"l83^™°°' '^°^°™^^ stamen-filaments, a 



inflorescence, i. 738. 



unprotected pollen, ii. 107. 

 Callitriche, fruit, and section, ii. 427. 



leaf rosettes, i. 412. 



leaves and light, ii. 505. 



nut, ii. 429. 



pollen dispersion, ii. 105. 



