INDEX. 



941 



Corydalis lutea, flower, ii. 226. 



pollen-grains, ii. 98- 



Corydalis ochroleuca, behaviour to own and 



foreign pollen, ii. 406. 

 Corylacea?, chalazogamic fertilization, ul412. 

 Corylus, cotyledons, L 60S. 



— cupule. ii 4H. 



— flowering, ii. 150. 



— monoecious, ii. 297. 



— phyllotaiis, i. 399. 



— pollen, ii. 65, 151. 



— pollen-storing and dispersion, n. 94, 148. 

 ~- pollination, ii. 133. 



— protection of pollen, Ii. 119. 



— venation, L 631. 



Corylus Avellana, flowers and fruit, iL 147. 



thermal constants, L 559. 



Corymb, i. 739. 

 Corynzea, affinities, i. 193. 



— description of, i. 193. 



— geographical distribution, 1. 193. 

 Coryne pistiUaris, structure, i. 589. 

 Corypha umbraculifera, ii. 740. 

 inflorescence, i. 745. 



of Ceylon, L 287, 289. 



Cosmarium polygonum, ii. 492. 655. 



Cosmarium tetraophthalmum, iL 492, 655. 



Cosmic dust, i. 81. 



Cotton Thistle. See Onopordon. 



Cotton Tree. See CanavUlesia tuherculata. 



Cotton Tree. West Indian. See Erwdendron 



caribctum. 

 Cotyledon, i. 596. 608. 



— habitat and cylindrical leaves, i. 327. 

 Cotyledon, meaning of, L 15. 



— of Onion, &c., i. 606. 



— of Rhizophora. L 602. 



— of Sedges, &c., 1 604. 

 Cotyledons, absent in Cuscuta, i. 172, 



— absorbent cells, i. 600, 601. 



— and nocturnal radiation, i. 530. 



— chlorophyll in, i. 376, 622. 



— general description, i. 598 et seq. 



— liberation of, i. 610, 611. 



— of Agrostemma Gitbago, kc, i. 610. 



— of Angiosperms, ii. 421. 



— of Trapa. &c., t 609. 



— of Welwitschia mirabilis, ii. 726. 



— protection in germinating, L 613. 



— various, i. 599. 621. 

 Couch-grass. See A.;, ropyrum repins. 

 Coumarin, scent, ii. 200. 

 Covering-galls, ii. 530. 



nature of, i. 533. 



Covering hairs, i. 322, 319. 



Cow-berry. See Vaccinium Vitis-IdcEa. 



Cow-parsnip. See Heracle-um. 



Cowahp. See Primula. 



Cow-tree. See Galactodendron utile. 



Cow-wheat. See Melampyrum. 



Crabs, protective algal covering, i. 77. 



Crack-willow. See Salix fragilis. 



Crambe cordifoUa, flowering, i. 745. 



Crambe maritima, wound buds, iL 29. 



Crambe tataria, heterogamy advantageous, 



iL 578. 

 Crauberry. See Vaccinium C r ucoccus. 

 Craspedromoii.s venation, L 630. 

 Crassula, ii. 327. 

 Crassulacefe, annual, formation of ofitehoots, 



iL452. 



— heterostyly in, ii. 398. 



— movements of stamens, ii 250. 



— nectaries, ii. 175. 



— sticky foliage in, ii. 236. 

 Crat;egus. American species, i 444. 



— radical shoots, ii. 27. 



— scent, ii. 200. 



trimethylamine, i. 462. 



Crata;gus coccinea. spines, i. 444. 



Cratffigus Cms galli, kc, spines, i 444. 



Cratiegus monogyna, &c.. and galls of Ctd- 

 domyia cratctgi, ii. 546. 



Cratiegus Oiyacantha, flower-opening con- 

 stant, i. 559. 



possibihty of transmitting gall -mite 



effects by grafting, ii. 554. 



Crataegus Oxyacantha, spines, i 443. 

 Crateranthae, ii. 779. 

 Craterellus, ii. 688. 



— resembles Padina, i. 112. 

 Craterellus clavatus, ii. 21. 685. 

 Craterium miuutum, sporangia, ii 618. 

 sporangial form, ii. 490. 



Creation, considerations concerning, ii 597. 

 Creepers, not parasites, i 159. 



— protection against lateral pressure, i 475. 

 Creeping Avens. See Geum reptans. 

 Crenate. L 233. 



Crenothrix, ii. 622. 



Crenothrix Kuhniana, storing of iron, ii. 624^ 



Crepis, autogamy, ii. 372, 374. 



— geitonogamy, ii 319. 



Crepis grandiflora, as insect shelter, ii 163. 



autogamy, ii. 361. 



Crepis paludosa, ligulate florets, ii 236. 

 Cresses and animals, i 432. 

 Cretaceous flora, i. 636. 

 Crete, Thistles, i. 438. 

 Crinum, ii 734. 



— buds on carpels, ii. 44. 



— ovular tubers or buds, ii. 469. 

 Crithmiun maritimum, i. 327. 

 Crocus, autogamy, ii. 332, 



— corms, depth in soil and growth, ii 407. 



— protective roUing of leaves, i 428. 



— rolled leaves, i 343. 



— stomates, &.C., i. 348. 



Crocus albifloms, autogamy, ii. 332. 



Crocus multifldus, protection of pollen, ii 



112, 113. 

 Crocus sativus, duration of flowering, ii 213. 



stigma, ii. 279. 282. 



Cronartium asclepiadeum, two hosts, ii 615. 



Crops, rotation of, i. 75. 



Cross- and self-pollination, alternation of, ii. 



335. 

 Cross-fertilization, aimed at, i 739. 



and inflorescence, i 741. 



between neighbouring flowers, i 740. 



change of position of anthers and 



stigmas, ii 303. 



in Equisetaceae, ii. 68. 



in Muscinese, ii. 65. 



nature, ii 300. 



Crossing, and origin of species, ii. 599. 



— artificial, antiquity, ii. 555. 



— conditions of, ii 404. 



— juxtaposition of parental characters in. Ii. 



573. 



— perpetuation of results, ii. 555. 

 Crossogaster, and Ficus. ii. 162. 

 Cross-poUination, in crowded inflorescences, 



ii318. 

 Croton. flowers, ii. 293. 

 Croton, gray-haired species, in Brazil, &c., i. 



317. 

 Crowberry. See EmpetruTn. 

 Crow Garlic See Allium vinedU. 

 Crucianella, nectaries, ii. 177. 

 CrucianeUa latifolia, pollen-grains, ii 98, 99. 

 Crucianella stylosa, flowers and transference 

 of poUen, ii 265, 267. 



geitonogamy, ii. 331. 



Persia, ii 331. 



protandrous, ii 311. 



Crucifera, alkali-loving, i. 74. 



— annuaU no wild hybrids, ii. 584. 



— anthocyanin, i. 520. 



— autogamy in, ii. 335, 339. 348. 



— bending of filaments and anthers, ii. 250. 



— cleistogamy in, ii. 393. 



— colour-contrasts in inflorescences, ii. 192. 



— cuckoo-galls on, ii. 545. 



— dehiscence of pollen-sacs, ii. 93. 



— duration of blossom, ii. 214. 



— epiphyllous buds. ii. 43. 



— flowers after fertilization, ii 286. 



— fruit, ii. 432. 



— fruit-protection in, ii. 442. 



— gall-mites and flower metamorphosis in, 



ii. 548. 



— green cotyledons, i. 622. 



— guides to honey, ii. 248. 



Cruciferse, hairs. T-shaped, &c., i. 321. 323. 



— leaves, position and kinds, i. 409. 



— nectaries, ii. 174. 



— of Steppes, wasy bloom of leaves, i 312. 



— oriental, flowering, i 745. 



— ovary, ii. 75. 



— perennial, hybrids, ii. 5S4- 



— "Phrygian", i 444. 



— phyllotaiis of inflorescence, i 402. 



— pollen, ii. 85, 100. 



— pollen deposition in, ii. 278. 



— protection of pollen, ii. 117, 12L 



— protogynous, ii 310, 312. 



— scent of, ii 202. 



— Eul>stratum, ii. 498. 



— tribes of, ii 775. 



Crupina vulgaris, creeping fruits, ii. 843, 844. 

 Crust, of earth, preponderant constituents, 



i83. 

 Crustacea, as hosts for hydrophytes, i 77. 



— on Mangrove roots, i 756. 



— prey of Utricularise, i. 122. 

 Crustaceous Lichens, ii. 694. 

 Crusts, calcareous. See Lim>^. 

 Cryoconite, snow-dust, i. 38, 262. 

 Cryptocephalus violaceus, sheltering in Com- 



positae, ii. 163. 

 Cryptogam, meaning of term, ii 48. 

 Cryptogamia, i 6. 



— absence of blossom, ii. 72. 



— fertilization, ii 49, 67. 



— fertilized imder water, ii. 71. 



— fruit^formation, ii 49. 



— hybrids among, ii. 583. 



— new term for, ii 9. 



— new world revealed, i 14. 



— simplicity of sexual organs, ii 70. 



— spores of, ii. 9. 



— Vascular, Paljeozoic remains, ii 612. 

 Cryptomeria, winter colour, i. 485, 

 Cryptomeria japonica, ii 725. 

 Cryptus and Listera, ii 256. 

 Crystal-forms of calcium carbonate, ii. 493. 

 Crystal growth, i 56S. 



Crystalloids, of plants, i 457. 

 Crystals, of plants, i 457. 

 Ctenomyces serratus, habitat, i 118. 

 Cuckoo-buds, ii 544. 

 Cuckoo-flower. See Cardamine. 

 Cuckoo-gall, ii 542. 544. 

 Cuckoo-pint. See Arum maculatum. 

 Cuckoo-spit and Cicada, ii 490. 544. 

 Cucubalus baccifer, weaving habit, i 674. 

 Cucumis Melo, jwllen-grains, ii. 97. 

 Cucurbita. i 217. 

 Cucxirbita maxima, fruit, ii 452. 

 Cucurbita Pepo, cotyledons, i. 622. 



germination, i. 611. 



germination constant, i 558. 



pollen-grains, ii. 97, 98. 



size of flower, ii. 186. 



tendrils, i. 698. 



Cucurbitaceae, ii. 785. 



— anthers, ii. 90. 



— distribution of sexes, ii. 297. 



— fruits, dimensions of, ii 452. 



— movements of cotyledons, i. 532. 



— pollen-grains, ii. 97, 100. 

 Cudweed. See Filago. 

 Culm, i no, 714. 



Cultiiral experimente, sotirces of error. I. 



513. 

 Culture solution, i. 100. 

 Cultures, artificial, i 66. 

 Cuphea, autogamy, ii. 345. 



— liberation of cotyledons, i 612. 



— nectary, ii 177. 



— pollen-grains, ii 99. 



Cuphea eminens, autogamy, ii. 346. 

 Cuphea micropetala. flower, ii. 237. 



flower structure and pollination, ii. 235. 



protection of honey, ii 235. 



sticky bristles of calyx, ii. 237. 



Cuphea platycentra. poUeu-grain, ii. 100. 

 Cup-moss. See Cladonia pyxidata. 

 Cupressineie, arrangement of scales, ii. 440. 



— cone characteristics, &c., ii. 725. 



