942 



INDEX. 



GupreBsue, egg-cells, ii. 419. 



— embryo development, ii. 438. 



— fertilization, ii. 420. 



— pollen-Btoring and dispersion, ii. 146. 

 CupresBiiB fastigiata, dimensions, &c., i. 720. 

 Cupressus sempervirens, female flower, ii. 



443. 



— ripe cone, ii. 443. 

 Cups, of Peziza, ii. 682. 

 Cupule, of Oak, ii. 435. 

 Cupuliferse, fertilization, ii. 413. 



— mycorhiza, i. 251. 

 Curculigo, epipbyllous buds. ii. 44. 



Curl disease of Peach, &o., cause of, ii. 524. 

 Currant-gall, on Oak, ii. 526. 

 Curvispina, section of Bhamnus, ii. 299. 

 Ouscuta, i. 182, 687. 



— affinities i. 171. 



— autogamy, ii. 344. 



— distribution, 1. 171. 



— embryo, i. 596, 648, 750; ii. 450. 

 Ouscuta, European species annual, i. 175. 



— life on host, i. 172, 174. 



— scaly stem, i. 651. 



— seed, i. 647. 



Ouscuta Europsea, weather and pollination, 



ii. 391. 

 Ouscuta Trifolii, i. 172. 

 Cuticle, i. 62, 78, 278. 



— and animals, i. 432. 



— functions in leaves, i. 226, 284. 



— general texture, modifications, i. 310. 



— in relation to water-absorption, i. 227. 



— modifications of, in rolled leaves, i. 302. 



— of epidermal cells, impermeability to 



water, ii, 309. 



— of stoma, function, i. 164. 



— on particular cells of hairs, i. 228. 

 Outicularized layers, i. 309. 

 Cutleriacese, thallus, it 661. 

 Cutting, morphological value, ii. 6. 

 Cuttings, perpetuation of crossings by, ii. 



555, 556. 



— propagation by, i. 250, 251. 



— root formation, i. 772. 

 Cyanogen, i. 454. 

 Cyanophyceee, ii. 606, 621. 

 Cyathea, caudex, ii. 705. 



Cyathea elegaus, fertile pinna, ii. 711. 

 Cyatheacese, characteristics, ii. 706, 708. 

 Cyathus, structure, ii. 690. 

 Cyathus striatus, ii. 690. 

 Cycad, caudei, 1. 714. 

 CycadacesB, description, ii. 718. 



— fossil remains, ii. 636, 720. 



— number of species, ii. 720. 

 Cycadales, ii. 718. 

 Cycad-cone, i. 193. 

 Cycads, at Kew, ii. 720. 



— dimensions, ii. 718, 



— dioecious, ii. 299. 



— mode of growth, i. 659. 



— ovules, development of, ii. 81. 



— poUen-grain, ii. 96. 



— protection of pollen, ii. 124. 



— seeds and carpels, ii. 441. 



— Bpinose leaves, 1. 438. 



— vitality of spermatoplasm, ii. 96. 

 Oycas and ICiTostoc, ii. 622. 



— ovule, ii. 418. 



— ovule quite exposed, ii. 72. 

 Oycas circinalis, size of leaf, i. 287. 

 Oycas revolufca, carpel and ovules, il. 74. 

 carpels, ii. 720. 



group of, ii. 719. 



integument of ovule, ii, 81. 



seed-coat, ii. 439. 



Cyclamen, autogamy, ii. 333, 379. 



— cause of fiecked appearance of leaves, i. 



285. 



— dehiscence of pollen-sacs, ii. 93. 



— nectary concealment, ii. 181. 



— pollen-sprinkling, ii. 274. 



— ripening of fruit, ii. 873. 



Cyclamen europeeum, &o., anthooyanin, ii, 



519, 520. 

 duration of flowering, ii. 213. 



Cyclamen europseum, &c., scent, ii. 200, 201. 



stamen, ii. 91. 



OyclanthacesB, dehiscence of pollen-sacs, ii. 

 92, 745. 



Oyclauthera explodens, seed-dispersal, ii. 836. 



Oyclanthera pedata, tendril, i. 697. 



Cyclops, i. 122, 138, 153. 



Cyclostigma, group of Gentians, conceal- 

 ment of honey, ii. 182. 



Cydonia, fruit, ii. 436- 



Cydonia Japonica, root-slips, ii. 27. 



Cylindrocapsa, reproduction and structure, 

 ii. 650. 



Cymbalaria, sub-genus of Saxifraga, ii. 346. 



Cyme, modifications, i. 738, 746. 



Oymodocea, pollen and pollination, ii. 104. 



Cymodocea antarctica, bulbils, ii. 457. 



dispersal of offshoots, ii. 807. 



Cymopolia, structure, ii. 647. 



Oynanchum, cotyledons, i. 608. 



— scent, ii. 202. 



Cynanchmn fuscatum, plumed seeds, ii. 857- 



Cynanchmn Vincetoxicum, as host of Cron- 



artium asclepiadeum, ii. 615. 



downward pull of roots, i. 767. 



Cynara scolymus, i. 189. 



fruit, ii. 432. 



Cynipedes and Oak-apples, ii. 537. 



— escape of larva from galls, ii. 538. 

 Oynips caput-medusBB, gall on pericarp of 



Quercus pubescens, ii. 540, 541. 

 Oynips Hartigii, bud-gaUs on Quercus sessi- 



lifiora, ii. 541. 

 Oynips Kollari, galls on Oak tvtig, ii. 541. 

 Oynips lucida, bud-galls on various Oaks, ii. 



542. 

 Oynips polycera, bud-galls on Oak, ii. 541, 



542, 550. 

 CynoglosBum, honey concealment, ii 180. 



— protogynous, ii. 310, 311. 

 Cynoglossum pictum, fiower, ii. 180. 



hooked fruit, ii. 871. 



Cynomoriaceae, ii. 762. 

 Cynomorium, life-history, i. 198. 



— medicinal use, i. 198. 



— sole European species of Balanophorefe 



hosts, i. 198. 

 Cynomorium coccineum, i. 197. 

 Cyperacese, ii. 142. 



— description, ii. 746. 



— habitats, number of species, &c., ii. 748. 



— pollen-grain, ii. 102. 

 Oyperus, germination, i. 605. 



— switch-plants, i. 330. 



Cyperus Papyrus. See Papyrus antigvxtrum,. 

 Cypress. See Cupressus /astigiata. 

 Cypripedium, ii. 736. 



— anthocyanin, i. 520. 



— edible floral hairs, ii. 170. 



— stamens, ii. 253. 



— stigmas, ii. 253. 



— transference of pollen to insects, ii. 245. 

 Cypripedium Calceolua, duration of flowers, 



ii. 214. 



flower and bee, ii. 249. 



pollination, ii. 245. 



Cypripedium caudatum. See Papihiopedil- 

 vwm caudatum. 



Cypripedium insigne, &c., duration of flower- 

 ing, ii. 214. 



Cypris, i. 122, 153, 



OyrtandresB, scarlet flowers in, ii. 196. 



Cyst, of Myxomycete Plasmodium, ii. 619. 



Oystoliths, of Boehmeria, optical effect, 1. 

 285. 



Cystopus candidus, ii. 22, 56, 670. 



and Capsella Bursa-pastoris, ii. 525. 



Oystosira, ii. 664. 



— as host-plant, i. 77. 



— lumiuosity, i. 388. 



— on crabs, i. 77. 

 ~- structure, i. 590. 



Oystosira barbata, where thrives best, i. 105. 

 CytinaceBB, ii. 755. 



Oytinushypocistus, a parasite, i. 197. 201-204. 

 Cytisus, i. 250, 298, 330. 



— cold resistance experiments, ii. 489. 



Cytisus, insects and keel movements, ii. 252. 

 Cytisus Adami, alleged graftrhybrid, ii. 570. 

 Cytisus albus, protection of stomata from 



moisture, i. 298. 

 Cytisus alpinus, and buds of 0. Adami, ii. 



570. 



scent, ii. 201. 



Cytisus austrahs, &c., resistance to cold, ii. 

 489. 



Rovigno, ii. 489. 



Cytisus candicans, protection of stomata 



from moistiwe, i. 298. 

 Cytisus Jacquiniauus, and buds of O. Adami, 



ii. 570. 

 Cytisus Laburnum, alluring floral tissue, ii. 



170. 



flower-opening constant, i. 559. 



preparation of flowers for insect visits, 



ii. 223. 



seedling, i. 9. 



seeds and cold, i. 544. 



Cytisus radiatus, cblorenchyma and stomata, 



i. 332. 



details, i. 299. 



geographical distribution, &c., i. 297. 



green tissue, position, i. 471. 



protection of stomata from moisture, i. 



297. 

 Cytisus spinosus, spines, i. 443, 449. 

 Cytoplasm, formative importance, ii. 494. 

 — views regarding, ii. 493. 



D. 



Dabeocia polif olia, geographical distribution, 



i.307. 

 Dacryomyces, shrivelling through loss of 



water, i. 216. 

 Dactylis, pollination, ii. 1^. 

 Dsedalea quercina, ii. 21, 689. 

 Dsemonbrops hygrophilus, shoot apex, i. 676. 

 DaffodU family. See AmaryllidecB. 

 Bahlia, propagation of crossings, ii. 556. 

 Dais cotonifolia, propagation, by root-slips, 



ii. 27. 

 Bame's Violet. See Sesperis. 

 Dammara. See Agathis. 

 Damping-ofE, ii. 670. 

 Dandelion. See Tarascacum offi(dnale. 

 Dandruff, due to Microsporou furfur, i. 169. 

 Daphnales, description, ii. 752. 

 Daphne, pollen-grain, ii. 102. 



— protection of pollen from wet, ii. 111. 



— stigma, ii. 281. 



Daphne alpina, scent, ii. 201, 203. 

 Daphne Blagayana, ii. 240, 752. 



geographical distribution, ii. 902. 



scent, ii. 203. 



Daphne Laureola, scent, ii. 201. 



sheltering of pollen, ii. 108. 



spongy tissue of leaf, i. 279. 



Daphne Mezereum, ii. 289, 753. 



berry, ii. 427. 



cross-fertilization, ii. 301. 



fruiting branch, ii. 426. 



hermaphrodite, ii. SS96. 



leaf -size and vertical range, i. 287, 



resemblance of flowering Apodanthes, 



with host, to. i. 201. 



thermal constants, i. 559. 



Daphne Philippi, scent, ii, 201, 203, 209. 



sheltering of pollen, ii. 108. 



Daphne pontica, scent, it 201. 

 Daphne striata, scent, ii. 201, 203. 

 Darkness, germination and growth in, i. 518. 

 Darlingtonia Oalifomica, general account, 



i. 127. 

 Darwin and cross-fertilization, ii. 331. 



— compares root-tip to simple brain, i. 776, 



— Fertilization of Orchids, ii, 738. 



— his influence on the study of botany, i. 16. 



— theory of natural selection, i. 600. 

 Dasyactis, circular movements, i. 684. 



— habit, i. 248. 589. 



— lime incrusted, i. 260. 



