INDEX. 



941 



OorydaliB lutea, flower, ii. 226. 



pollen-graiQB, ii. 98. 



Oorydolia ochroleuca, behaviour to own and 



foreign pollen, ii. 406. 

 Oorylaoene, ohalazogamio fertilization, ii. 412. 

 Oorylus, cotyledonB, i. 608. 



— cupxile, ii. 434. 



— flowering, ii. 150. 



— monoecious, ii. 297. 



— phyllotaiis, 1. 399. 



— pollen, ii. 85, 151. 



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



— pollination, ii. 133. 



— protection of pollen, ii. 119. 



— venation, i. 631. 



Corylus Avellana, flowera and fruit, ii. 147. 



thermal constants, i. 559. 



Corymb, i. 739. 

 Gorynsea, affinities, i. 193. 



— description of, i. 193. 



— geographical distribution, i. 193. 

 Coryne pistillaris, structure, i. 589. 

 Oorypha umbraculifera, ii. 740. 



— — inflorescence, i. 745. 



of Ceylon, i. 287, 289. 



Cosmarium poib'gonum, ii. 492, 655. 

 Cosmarium tetraophthahnum, ii. 493, 655. 

 Cosmic dust, i. 81. 



Cotton Thistle. See Onopordon. 



Cotton Tree. See Canavillesia ttiberoulata. 



Cotton Tree, West Indian. See Eriodend^-on 



caribcBum. 

 Cotyledon, i. 596, 608. 



— habitat and cylindrical leaves, i. 327. 

 Cotyledon, meaning of, i. 15, 



— of Onion, &c., i. 606. 



— of Rhizophora, i. 602. 



— of Sedges, &c., i. 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 Githago, &c., i. 610. 



— of Angiosperms, ii. 421. 



— of Trapa, &a, i. 609. 



— of Welwitschia mirabilis, ii. 726. 



— protection in germinating, i. 613. 



— various, i. 599, 621. 

 Couch-grass. See Agr(^>yrum repens. 

 Coumarin, scent, ii. 200. 

 Covering-galls, ii. 530. 



nature of, i. 533. 



Covering hairs, i. 322, 319. 



Cow-berry. See Vaccinvum Vitis-Idcea. 



Cow-parsnip. See Heracleum. 



Cowslip. See Primula. 



Cow-tree. See Galactodendron utile. 



Cow-wheat. See MeXampynum. 



Crabs, protective algal covering, i. 77. 



Crack-willow. See Salixfragilis. 



Crambe cordifolia, flowering, i, 745. 



Craiuhe maritima, wound buds, ii. 29. 



Crambe tataria, heterogamy advantageous, 



ii. 578. 

 Cranberry. See Vaccvni/um Cvycocffus. 

 Craspedromous venation, i. 630. 

 Crassula, ii. 327. 

 Crassulacess, anniial, formation of offshoots, 



ii. 452. 



— heterostyly in, ii. 398. 



— movements of stamens, ii. 250. 



— nectaries, ii. 175. 



— sticky foliage in, ii. 236. 

 Crataegus, American species, i. 444. 



— radical shoots, ii. 27. 



— scent, ii. 200. 



trimethylamine, i. 462. 



Crateegus coccinea, spines, i. 444. 



Crataegus Grus galli, &c., spines, i. 444. 



Crataegus monogyna, &c., and galk of Ceoi- 

 domyia cratcegi, ii. 546. 



Crataegus Oxyacantha, flower-opening con- 

 stant, i. 559. 



possibility of transmitting gall -mite 



effects by grafting, ii. 554. 



Crataegus Oxyacantha, spines, i. 443. 

 Crateranthae, ii. 779. 

 Oraterellus, ii. 688. 



— resembles Padina, i. 112. 

 Oraterellus clavatus, ii. 21, 685. 

 Oraterium minutum, 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 reptcms. 

 Crenate, i. 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, 1. 432. 

 Cretaceous flora, i. 636. 

 Crete, Thistles, i. 438. 

 Crinum, ii. 734. 



— buds on carpels, ii. 44. 



— ovular tubers or buds, ii. 469. 

 Crithraum maritimum, i. 327, 

 Crocus, autogamy, ii. 332. 



— oorms, depth m soil and growth, ii. 407. 



— protective rolling of leaves, i. 428. 



— rolled leaves, i. 348. 



— stomates, &c., i. 348. 



Crocus albiflorus, autogamy, ii. 332. 

 Crocus multifidus, 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-pollination, in crowded inflorescences, 



ii. 318. 

 Croton, flowers, ii. 293. 

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



317. 

 Crowberry. See Empei/rum. 

 Crow Garlic. See Allium vineale. 

 Crucianella, nectaries, ii. 177. 

 Crucianella 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. 



CrucifersB, alkali-loving, i. 74, 



— annual, 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. 236. 



— 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. 



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



— leaves, position and kinds, i. 409. 



— nectaries, ii. 174. 



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



— oriental, flowering, i. 745. 



— ovary, ii. 75. 



— perennial, hybrids, ii. 684. 



— "Phrygian", i. 444. 



— phyllotaxis of inflorescence, i. 402. 



— pollen, ii. 85, 100. 



— pollen deposition in, ii. 278. 



— protection of pollen, ii. 117, 121. 



— protogynous, ii. 310, 312. 



— scent of, ii. 202. 



— substratum, ii. 498. 



— tribes of, ii. 775. 



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

 Crust, of earth, preponderant constituentSr 



i. 83. 

 Crustacea, as hosts for hydrophytes, i, 77. 



— on Mangrove roots, i. 756. 



— prey of TJtriculariEe, i. 122. 

 Crustaceous Lichens, ii. 694. 

 Cnists, calcareoxis. See Lime. 

 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, u, 49, 67. 



— fertilized under 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, Palieozoic 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. 568. 



Crystalloids, of plants, i. 457, 

 Crystals, of plants, i. 457. 

 Ctenomyces serratus, habitat, i. 118. 

 Cuckoo-buds, ii. 544. 

 Cuckoo-flower. See Cardamine. 

 Cuckoo-gaU, ii. 542, 544. 

 Cuckoo-pint. See Arum maeulatum. 

 Cuckoo-spit and Cicada, ii. 490, 544. 

 Cucubalus baccifer, weaving habit, i, 674, 

 Cuoumis Melo, pollen-grains, ii. 97. 

 Cucurbita, i. 217. 

 Cucurbita 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. 



Cucurhitacese, ii. 785, 



— anthers, ii. 90. 



— distribution of sexes, ii. 397, 



— fruits, dimensions of, ii. 452. 



— movements of cotyledons, i. 532. 



— poUen-graius, ii. 97, 100, 

 Cudweed. See Filago. 

 Culm, i. 710, 714. 



Cultural experiments, sources of error, i. 



513. 

 Culture solution, i. 100. 

 Cultures, artificial, i. 66. 

 Cuphea, autogamy, ii. 345. 



— Uheration 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, pollen-grain, ii. 100. 

 Cup-moss. See Cladonia pyxidata. 

 Cupressinese, arrangement of scales, ii. 440. 



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



