942 



INDEX. 



Cupressua. egg-cells, ii. 419. 



— embryo development, ii. 438. 



— fertilization, ii. 420. 



— pollen-storing and dispersion, ii. 146. 

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

 Cupressus eempervirens, female flower, ii. 



443. 



— ripe cone, ii. 443. 

 Cups, of Peziza, ii. 682. 

 Cupule, of Oak, ii. 435. 

 CupuliferEe, fertilization, ii. 413. 



— mycorhiza, i. 251. 

 Curculigo, epiphyllous buds, ii. 44. 



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

 Currant-gall, on Oak, ii. 526. 

 Ourvispina, section of Rhamnus, ii. 299. 

 Cuscuta, i. 182, 687. 



— affinities i. 171. 



— autogamy, ii. 344. 



— distribution, i. 171. 



— embryo, i. 596, 648, 750 ; ii. 450. 

 Ouscuta, European species annual, i. 175. 



— life OD host, i. 172, 174. 



— scaly stem, i. 651. 



— seed, i. 647. 



Cuscuta. Europaea, weather and pollination, 



ii. 391. 

 Cuscuta 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 ceUs of hairs, i. 228. 

 Cuticularized layers, i. 309. 

 Cutleriacese, thallus, ii. 661. 

 Cuttiog, morphological value, ii. 6. 

 Cuttings, perpetuation of crossings by, ii. 



555, 556. 



— propagation by, i. 250, 251. 



— root formation, i. 772. 

 Cyanogen, i. 454. 

 Cyanophycese, ii. 606, 621. 

 Cyatliea, caudex, ii. 705. 



Cyathea elegans, fertile pinna, ii. 711. 

 Cyatheaceae, characteristics, ii. 706, 708. 

 Cyathus, structure, ii. 690. 

 Cyathus striatus, ii. 690. 

 Cycad, caudex, i. 714. 

 Cycadaccie, 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. 



— pollen-grain, ii. 96. 



— protection of pollen, ii. 124. 



— seeds and carpels, ii. 441. 



— spinose leaves, L 438, 



— vitality of sperm atoplasm, ii. 96. 

 Cycas and Nostoc, ii. 622. 



— ovule, ii. 418. 



— ovule quite exposed, ii. 72, 

 Cycas circinalis, size of leaf, i. 287. 

 Cycas revoluta, carpel and ovules, ii. 74. 

 carpels, ii. 720. 



group of, ii. 719. 



integument of ovule, ii. 81. 



seed-coat, ii. 439. 



Cyclamen, autogamy, ii. 333, 379. 



— cause of flecked appearance of leaves, i. 



285. 



— dehiscence of pollen-sacs, ii. 92, 

 - nectarj' concealment, ii. 181. 



— polten-spriukliDg, ii. 274. 



— ripening of fruit, ii. 873. 



Cyclamen europseum, &c., anthocyanin, ii. 



519, 520. 

 duration of flowering, ii. 213. 



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



stamen, ii. 91. 



Cyclanthacese, dehiscence of pollen-sacs, ii. 

 92, 745. 



Oyclanthera 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. 



Cymodocea, pollen and pollination, ii. 104. 



Cymodocea antarcticg,, bulbils, ii. 457, 



dispersal of offshoots, ii. 807. 



Cymopolia, structure, ii. 647. 



Cynanchum, cotyledons, i. 608. 



— scent, ii. 202. 



Cynancbiim fuscatum, plumed seeds, ii. 857. 



Cynanchum Vincetoxicum, as host of Cron- 



artium asclepiadeum, ii. 615. 



downward pull of roots, i. 767. 



Cynara scolyraus, i. 189. 



fruit, ii. 432. 



Cynipedes and Oak-apples, ii. 537. 



— escape of larvse from gaUa, ii. 538. 

 Cynips caput-medusse, gall on pericarp of 



Quercus pubescens, ii. 540, 541. 

 Cynips Hartigii, bud-galls on Quercus sessi- 



liflora, ii. 541. 

 Cynips Kollari, galls on Oak twig, Ii. 541. 

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



542. 

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



542, 550. 

 Cynoglossum, honey concealment, ii. 180. 



— protogynous. ii. 310, 311. 

 Cynoglossum pictum, flower, ii. 180. 



hooked fruit, ii. 871. 



CynomoriaceEe, ii. 762. 

 Cynomorium, life-history, i. 198. 



— medicinal use, 1. 198. 



— sole European species of Ealanophorese 



hosts, i. 198. 

 Cynomorium coccineum, i. 197. 

 CyperacoEe, ii. 142. 



— description, ii. 746. 



— habitats, number of species, kc, ii, 748. 



— pollen-grain, ii. 102. 

 Cyperus, germination, i. 605. 



— switch-plants, i. 330. 



Cyperus Papyrus. See Papyrus antiqiioruvi. 

 Cypress. See Cupressus fastigiata. 

 Cypripedium, ii. 736. 



— anthocyanin, i. 520. 



— edible floral hairs, ii. 170. 



— stamens, ii. 253. 



— stigmas, ii. 253. 



— transference of pollen to iusects, ii. 245. 

 Cypripedium Calceolus, duration of flowers, 



ii. 214. 



flower and bee, ii. 249. 



pollination, ii. 245. 



Cypripedium caudatum. See Paphiopedil- 

 ium caudatum. 



Cypripedium insigne, &c., duration of flower- 

 ing, ii. 214. 



Cypris, i. 122, 153. 



CyrtandreEe, scarlet flowers in, ii. 196. 



Cyst, of Myxomycete Plasmodium, ii. 619. 



Cystoliths, of Boehmeria, optical effect, i. 

 285. 



Cystopua candidus, ii. 22, 56, 670. 



and Capsella Bursa-pastoris, ii. 525. 



Cystosira, ii. 664. 



— as host-plant, i. 77. 



— luminosity, i. 388. 



— on crabs, i. 77. 



— structure, i. 590. 



Cystosira barbata, where thrives best, L 105. 

 Cytinaceee, ii, 755. 



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

 Cytiaus, i. 250, 298, 330. 



— cold resistance experiments, ii. 489. 



Oyfcisus, insects and keel movements, ii. 252. 

 Oytisns Adami, alleged graft-hybrid, ii. 570. 

 Cytisus albua, protection of stomata from 



moisture, i. 298. 

 Cytisus alpinufl, and buds of C. Adami, ii. 



570. 



scent, ii. 201. 



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

 489. 



Rovigno, ii. 489. 



Cytisus candicans, protection of stomata 



from moisture, i. 298. 

 Cytisus Jacquinianus, and buds of 0. 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 radlatus, chlorenchyma 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 apinosus, spines, i. 443, 449. 

 Cytoplasm, formative importance, ii. 494. 

 — views regarding, ii. 493. 



D. 



Babeocia polifolia, geographical distribution, 



i. 307. 

 Dacryomyces, shrivelling through loss of 



water, i. 216, 

 DactyJis, pollination, ii. 142. 

 Daedalea quercina, ii. 21, 689. 

 Deemonorops hygrophilus, shoot apex, i. 676. 

 Daffodil family. See Amaryllideos. 

 Dahlia, propagation of crossings, ii. 556. 

 Dais cotonifolia, propagation by root-shps, 



ii. 27. 

 Dame's Violet. See Hesperis. 

 Dammara. See Agathis. 

 Damping-off, ii. 670. 

 Dandelion. See Taraxacum officinale. 

 Dandruff, due to Microsporon furfur, i. 169. 

 Daphnales, description, ii. 752. 

 Daphne, poUen-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 poDen, 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. 296. 



leaf -size and vertical range, i. 287. 



resemblance of flowering Apodanthes, 



with host, to, i. 201. 



thermal constants, i. 559. 



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



sheltering of pollen, ii. 108. 



Daphne pontica, scent, ii. 201. 

 Daphne striata, scent, ii. 201, 203. 

 Darkness, germination and growth in, i. 518. 

 Darlingtonia Califomica, 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. 



