942 



INDEX. 



Cupressus, egg-cells, ii. 419. 



— embryo development, ii. 438. 



— fertilization, ii, 420. 



— pollen-storing and dispersion, ii. 146. 

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

 Cupressus Bemperrirens, female flower, ii. 



443. 



— ripe cone, ii. 443. 

 Cups, of Peziza, ii. 682. 

 Oupule, 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. 

 Curvispina, section of Ehamnus, ii. 299. 

 Ouscuta, i. 182, 687. 



— affinities i. 171. 



— autogamy, ii. 344. 



— distribution, i. 171. 



— embryo, i. 596, 648, 750; ii. 450. 

 Cuscuta, European species annual, i. 175. 



— life on 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 cells of hairs, i. 228. 

 Cuticularized layers, i. 309. 

 Cutleriaceae, thallus, ii. 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. 

 Cyanophycese, ii. 606, 621. 

 Cyathea, caudex, ii. 705. 



Oyathea elegans, fertile pinna, ii. 711. 

 Cyatheacese, characteristics, ii. 706, 708. 

 Cyathus, structure, ii. 690. 

 Cyathus striatus, ii. 690. 

 Cycad, caudex, i. 714. 

 Cycadaoege, 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 poUen, ii. 124. 



— seeds and carpels, ii. 441. 



— epinose leaves, i. 438. 



— vitality of spermatoplasm, ii. 96. 

 Cycas and ITostoc, ii. 622. 



— ovule, ii. 418. 



— ovule quite exposed, ii. 72. 

 Cycas circinalis, size of leaf, i. 287. 

 Cycas revoluta, 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 flecked appearance of leaves, 1. 



285. 



— dehiscence of pollen-sacs, ii. 92. 



— nectary concealment, ii. 181. 



— pollen-sprinkling, il. 274. 



— ripening of fruit, ii 873. 



Cyclamen europEeum, &c,, antbocyanin, ii. 



519, 520. 

 duration of flowering, Ii. 213. 



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



stamen, ii, 91. 



Cyclanthacese, dehiscence of pollen-sacs, ii. 

 92, 745. 



Cyclanthera explodens, seed-dispersal, ii. 836. 



Cyclanthera pedata, tendril, i. 697. 



Cyclops, i. 122, 138, 153. 



Cyclostigma, group of Gentians, conceal- 

 ment of honey, ii. 182. 



Cydonia, fruit, ii. 436. 



Oydonia Japonica, root-slips, ii. 27. 



Cylindrocapaa, reproduction and structure, 

 ii. 650. 



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



Cyme, modifications, i. 738, 746. 



Cymodocea, pollen and pollination, ii. 104. 



Cymodocea antarctica, bulbils, ii. 457. 



dispersal of offshoots, ii. 807. 



Oymopolia, structure, ii. 647. 



Cynanchum, cotyledons, i. 608. 



— scent, ii. 202. 



Cynanchum fuscatum, plumed seeds, ii. 857- 

 Cynanchum 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 larvae from gaUs, ii. 538. 

 Cynips caput-medusse, gall on pericarp of 



Quercus pubescens, ii. 540, 541. 

 Cynips Hartigii, bud-galls on Quercua sessi- 



liflora, ii. 541. 

 Cynips KoUari, galls on Oak twig, ii. 641. 

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



542. 

 Cynips polycera, bud-galls on Oak, ii. 641, 



542, 550. 

 Oynoglossum, honey concealment, ii. 180. 



— protogynous, ii. 310, 311. 

 Oynoglossum pictum, flower, ii. 180. 



hooked fruit, ii. 871. 



CynomoriacejB, ii. 762. 

 Cynomorium, life-history, i. 198. 



— medicinal use, i. 198. 



— sole European species of Balauophoreie 



hosts, i. 198. 

 Cynomorium coccineum, 1. 197. 

 Cyperaceae, ii. 142. 



— description, ii. 746. 



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



— pollen-grain, ii. 102. 

 Cyperus, germination, i. 605. 



— switch-plants, i. 330. 



Cyperus Papyrus. See Papyrus antiquorum. 

 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 insects, ii. 245. 

 Cypripedium Oalceolus, 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. 



Cyrtandrese, scarlet flowers in, ii. 196. 



Cyst, of Myxomycete Plasmodium, ii. 619. 



Cystoliths, of Boehmeria, optical effect, i. 

 285. 



Cystopxis candidus, ii. 22, 56, 670. 



and Capsella Bursa-pastoriB, iL 625. 



Cystosira, ii. 664. 



— as host-plant, i. 77. 



— luminosity, i. 388. 



— on crabs, i. 77. 



— structure, i. 590. 



Cystosira barbata, where thrives best, i. 105. 

 Cytinacese, ii. 755. 



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

 Cytisus, i. 250, 298, 330. 



— cold resistance experiments, ii. 489. 



Cytisus, insects and keel movements, il. 252. 

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

 Cytisus albus, protection of stomata from 



moisture, i. 298. 

 Cytisus alpinus, and buds of C. Adaml, it 



570. 



scent, ii. 201. 



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

 489. 



Rovigno, ii. 489. 



Cytisus candicans, protection of stomata 



from moisture, i. 298. 

 Cytisus Jacquinianufl, and buds of C. Adami, 



ii. 570. 

 Cytisus Laburnum, alluring floral tissue, iL 



170. 



flower-opening constant, i. 559. 



preparation of flowers for insect visits, 



ii. 223. 



seedling, i. 9. 



seeds and cold, i. 544. 



Cytisus radiatus, 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 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. 142. 

 Daedalea quercina, ii. 21, 689. 

 Deemonorops hygrophilus, shoot apex, i. 676. 

 DaffodU family. See Amaryllidece. 

 Dahlia, propagation of crossings, ii. 556. 

 Dais cotonifolia, propagation by root-slips, 



u. 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, 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, 763. 



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 Philippi, 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 accoimt, 



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. 



