934 



INDEX. 



Bruginanaia Tipellil, on Cissus root, i. 202. 



BjunfelH (1495-1534). i. 4. 



Bninnichia africana, pedicel and fruit, ii. 435 



Brmioniacer«, ii. 765. 



Bryaceaj, general description, Ü. 701. 



— Beta, ii. 702. 



— sexual organs, ii. 702. 

 Bryonia, i. 698. 



— filament of Btamen, ii. 88. 



— tendrils, i, 696. 



Bryonia dioica and Andreoa florea. ii. 206. 



stamen, iL 87. 90. 



Bryaphylium calicinum, epiphyllous buds, 



ii. 40, 41. 

 Bryophyta. ii. 017, 696. 



— compared with Pteridophyta. ii. 70-1. 



— of Braun, ii. 605. 

 BryopsidaceEB, description, ii. 045. 

 Bryopsis, Ii. 645. 



— colonies, i. 585. 



— differentiation of thallus, ii. 619. 



— gemmation, ü. 575. 

 Bryum, ii. 480. 



Bryum alpinum, parthenogenesis, ii. 464. 



Bryum caespitosuni, ii. 700. 



peristome, &c., ii. 15. 



reproductive organs, ii, 15- 



Bryum concinnatum, vegetative propaga- 

 tion, ii. 458. 



Bryum Duvalii, parthenogenesis, ii. 464. 



Bryum Reyeri, vegetative propagation, ii. 

 458. 



Buckbean. See Menyanthes tri/oliata. 



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-gall, nature of, ii. 542. 



on Thymus Serpyllum, 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, ii. 6. 



— dormant, longevity, ii. 36. 



— due to wounds, ii. 29. 



— epiphyllous, ii. 37. 



— extraraxillary, ii. 28. 



— first, of Orobanche. i. 184. 



— hibernating, in Aldrovandia, i. 152. 



— importance of situation, i. 596. 



— modes of breaking through soil. i. 639. 



— of Langsdorfiia, 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 Utricularipe. i. 120. 

 Bud-scales, etipular, i. 637. 



— structure and function, i. 623. 

 Bugwort. See Cimicifuga foetida. 

 Building materials of plants, i. 456 

 Bulb, application 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. 



— of Poa alpina, &c., mode of formation, ii 



454. 



— of Psilotum, ii. 715. 



— replacing flowers and fruits, ii. 445, 461. 



BulbochEcte, structure, ii. 051. 

 Bulbochsete parvula, houn? nf, i. 105. 

 Bulbocodium. flower, ii. TZ^. 



— protection of pollen, ii, 125. 

 Bulbus, application of term, i. 624. 

 Bulgaria inquinans. habit and habitat, ii. 682. 

 Bulgaria polyuiorpha, habitat, i. 118. 

 Bullace. See Prumis ijisititia. 



Bulrush. Lesser. See 2'ypha. 

 Bundle-sheath, i. 471. 

 Bunium, germination, i. 622. 

 Buphthalmum, flowers, sorts of, ii. 296. 



— gcitonogamy, it. 322, 

 Buphthalmum grandiflorum, pollen-grains, 



ii. 99. 

 Bupleurum, coloured bracts, ii. 183. 

 Bupleurum falcatum, venation, i. 632, 633. 

 Bupleurum verticale, position of leaves, i, 



337. 

 Burmanniaceffi, ii. 738. 

 Bumet-moths and honey scent, ii. 207 

 Burnet Saxifrage. See Piinpindla. 

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

 Bur-reed. Bee Sparganium. 

 Bush-plants, i. 432. 

 Butcher's-broom. See Ruscus. 

 Butomacese, 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, enneandria, ii. 



289. 



hermaphrodite, ii. 296. 



ovule, &c., ii. 78. 



placentation, ii. 739. 



Butter-bur. See Pelasites. 

 Butterflies and pollination, ii. 156. 

 Butterfly Orchis. See Habenarla. 

 Butterwort. See Pinguicula. 

 Buttress-roots, i. 756. 

 Butyric acid. i. 463. 



fermentation, ü. 623. 



Busbaumia aphylla, simplicity of form, ii. 



704. 

 Buxus, honey, ii. 173. 



— pollination, ii. 138. 



— protogynous, ii. 313. 

 Byblis, i. 148. 



Byblis gigantea, carnivorous in minor de- 

 gree, i. 156. 



0. 



Cabbage. See Branaica oleracea. 

 Cabbage-white Butterfly. See Pierts Bras- 



sicfp, ii. 672. 

 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, rolling fruits, ii. 849. 

 Cachrys spinosa, "thistle-leaves", i. 438. 

 Cactacefe, calcium oxalate crystals, i. 570. 



— course of pollen-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, gsographical distribution, i. 327, 330. 



— propagation of hybrids, ii. 556, 



— size of flowers, ii. 185. 

 Cactiform plants, thick cuticle, i. 309. 



— stem, i. 712. 

 Cactus, nectary, ii. 174. 



— perianth-leaves, i. 641. 

 Cadia varia. flower, ii. 779. 

 C^esalpineffi, from chalk, ii. 613. 



— scarlet-flowered genera, ii. 196. 



Caladiura, i. 94 



Calamagrostifl, boring nmners. I. 516. 



— hybrids in, ii. 583. 



— pollination, ii. 142. 



Calamagrostis Epigeios. seed-dispersal , U. 



858. 

 Calamagrostis Halleriana. arched leaf. i. 429. 

 Calamarise, fossil Equisetales, i. 636; ii. 713. 

 Calamintha, anther, ii. 90. 



— distribution of sexes, ii. 298. 



— hybrids, ii. 585. 



— seed protection, ii. 446. 

 Calamus, ii. 741. 



Calamus angustifoltus, vesfiels, i. 362. 



Calamus extensus, shoot apex and inflor- 

 escence, i. 676. 



Calandrinia. allurement by petals, ii. 171. 



Calandrinia compressa, autogamy, ii. 346, 391. 



opening and closing, ii. 212. 



stamen, ii. 91. 



Calcareous crust of hydrophytes preserved, 

 L261. 



Calcareous Florideae, fossil remains, ii. 614. 



Calcareous strata, formation by plants, i. 261. 



Calceolaria, hybridization and flower colours, 

 u. 568. 



— nectary, &c., ii. 228. 



— sheltering of pollen, ii. 110. 

 Calceolaria ampleiicaulis.&c., nectary, ii. 178. 

 Calceolaria Pavonii, flower and autogamy, 



ii. 380. 



stamen, ii. 91. 



Calceolaria, pollen sprinkling in. ii. 274. 

 Calcification of hairs, i. 441. 

 Calcite, crystalline formR. ii. 493. 

 Calcium, how introduced, i. 67. 



— in ash of plants, i. 66. 



— replacement by magnesium, i. 70. 



— salts, i. 274. 



Calcium carbonate, conversion into bicar- 

 bonate, i. 257. 



crystal forms, ii. 493. 



protective incrustation over absorption- 

 cells in Saxifraga Aizoon. i. 234. 



Calcium chloride, in salt incrustations of 

 leaves, i. 236. 



seed desiccation by, i. 554. 



Calcium nitrate, Uberation of nitric acid, L 

 458. 



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. 



Calendxila. distribution of sexes, ii. 297. 



— geitonogamy, ii. 321. 



— imperfect flowers, ii, 295. 



— opening of flowers and growth, ii. 220. 



— protection of pollen, ii. 115. 

 Calendula arvensis, kc, resistance to cold, 



Ü. 489. 

 Calendula officinalis, dichogamy, ii. 312. 

 Calendula pluvialis, anthocyanin in floreta, 



ii. 220. 

 Califomian 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, 



ii. 297. 



stamen, ji. 91. 



CaUiandra, pollen-chambers, ii. 90. 

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



698. 

 Calliphora and indoloid scents, ii. 207. 

 Callistemon, coloured stam en-filaments, iL 



183. 



— inflorescence, i. 738. 



— unprotected pollen, ii. 107. 

 CaUitriche, fruit, and section, ii. 427. 



— leaf rosettes, i. 412. 



— leaves and light, ii. 505. 



— nut, ii. 429. 



— pollen öispersion. ii. 105. 



