INDEX. 



941 



Corydalis lutea, flower, ii. 226. 



pollen-grains, ii. 98. 



Corydalis ochroleuca, behaviour to own and 



foreign pollen, ii. 406. 

 Corylaceie, chalazogamic fertilization, ii. 412. 

 Corylus, cotyledons, i. 608. 



— cupule, ii. 434. 



— flowering, ii. 150. 



— monoeoious, ii. 297. 



— phyllotaxis, i. 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, flowers and fruit, ii. 147. 



thermal constants, i. 559. 



Corymb, i. 739. 

 Corynsea, aflinities, i. 193. 



— description of, i. 193. 



— t'uographical distribution, i. 193. 

 Coryne pistillaris, structure, i. 589. 

 Corypha umbraculifera, ii. 740. 

 inflorescence, i. 745. 



of Ceylon, i. 287, 289. 



Cosuiarium polygonum, ii. 492, 655. 



Cosmarium tetraophthalmum, ii. 492, 655. 



Cosmic dust, i. 81. 



Cotton Thistle. See Onopordon. 



Cotton Tree. See Canavillesia tuherculata. 



Ciitton Tree, West Indian. See Eriodendron 



i-aribceum. 

 Cotyledon, i. 596, 608. 



— luibitat 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. 5.30. 



— ohlorophyU in, i. 376, 622. 



— general description, i. 598 et seq. 



— Hberation of, i. 610, 611. 



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



— of Angiosperms, ii. 421. 



— of Trapa, &c., i. 609. 



— of Welwitschia mirabilis, ii. 726. 



— protection in germinating, i. 613. 



— various, i. 599, 621. 

 Couch-grass. See A gropyrum repens. 

 Couniarin, 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 Heracleum. 



Cowslip. See Primula. 



Cow-tree. See Galactodendron ■utile. 



Cow-wheat. See Melampyrum. 



Crabs, protective algal covering, i. 77. 



Crack- willow. See Salix fragilis. 



Crambe cordifolia, flowering, i. 745. 



Crambe maritima, wound buds, ii. 29. 



Crambe tataria, heterogamy advantageous, 



ii. 578. 

 Cranberry. See Vaccinium ux/icocciis. 

 Craspedroraous venation, i. 630. 

 Crassula, ii. 327. 

 Crassulaceae, annual, formation of offshoots, 



ii. 452. 



— heterostyly in, ii. 398. 



— movements of stamens, ii. 250. 



— nectaries, ii. 175. 



— sticky foliage in, ii. 236. 

 Cratfegus, American species, i. 444. 



— radical shoots, ii. 27. 



— scent, ii. 200. 



— — trimethylamine, i. 462. 

 Cratsegus coccinea, spines, i. 444. 

 Crataegus Crus gaUi, &c., spines, i. 444. 

 Crataegus monogyna, &c., and galls of Ceci- 



domyia cratcegi, ii. 546. 



Crataegus Oiyacantha, flower-opening con- 

 stant, i. 559. 



possibility of transmitting gall - mite 



effects by grafting, ii. 554. 



CratregusOxyacantha, spines, i. 443. 

 Crateranthae, ii. 779. 

 Craterellus, ii. 688. 



— resembles Padina, i. 112. 

 Craterellus clavatus, ii. 21, 685. 

 Craterium 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 Aveus. See Oeum reptans. 

 Crenate, i. 233. 



Crenothrix, ii. 622. 



Crenothrix KUhniana, storing of iron, ii. C24. 



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. 

 Crithmum maritimum, i. 327. 

 Crocus, autogamy, ii. 332. 



— corms, depth in soil and growth, ii. 507. 



— 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 Equisetaceaj, ii. 68. 



in Musciueae, 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-polUnation, in crowded inflorescences, 



ii. 318. 

 Croton, flowers, ii. 293. 

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



317. 

 Crowberry. See Empetrum. 

 Crow Garlic. See Allium vineale. 

 Crucianella, nectaries, ii. 177. 

 Crucianella latifoUa, pollen-grains, ii. 98, 99. 

 Crucianella stylosa, flowers and transference 

 of pollen, ii. 265, 267. 



geitonogamy, ii. 331. 



Persia, ii. 331. 



protandrous, ii. 311. 



Cruciferae, alkali-loving, i. 74. 



— annual, no wild hybrids, ii. 534. 



— 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. 



— epiphyllouB 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. 



Oruciferm. hsirs, T-sbapM. ike. I Ml. 3JJ. 



— leoTcs. position aoU kioils, I. «9. 



— nectaries, Ii. 174. 



— of SlepiHO, waxy ljli>om of lca»c». L JIX 



— oriental UoweriuK. 1. 744. 



— ovary, ii. 75. 



— pcrenuiol, hybrids, il. 584. 



— "PhryKlBu". i. 4« 



— phyllotaxls of liiflorewjence. L 402 



— pollen. II. 85, 100. 



— pollen deposition In, II. 278 



— protection of jwllcn. II. 117. UL 



— protogynous, II. 310, 312. 



— Bccut of, ii. 202. 



— Bii)>stratum, II. 498. 



— tribes of, il. 775. 



Crupina vulgaris, creeping fruits. II 843. 844. 

 Crust, of earth, preponderant coiutltueot^ 



1.83. 

 Crustacea, as hosts for hylropliyics, I. 77. 



— on Mangrove roots, I. ",% 



— prey of Utriculariaj, i. 122. 

 Crustaccous Lichens, ii. 094. 

 CniBta, calcareous. See Limt. 

 Cryoconlt«, Bnow-<lust. I. 38, 262. 



Crypt ocephalus violoceus, sheltcriug In Com- 



posita), ii. 163. 

 Cryptogam, meaning of ttmi, ii. 48. 

 Cryptogaraia, L 6. 



— absence of blossom, ii. 72. 



— fertilization, ii 49, 67. 



— fertilized under water, il. 71. 



— fruit-formation, ii. 49. 



— hybrids among, ii. 583. 



— new terra for, ii. 9. 



— new world revealed, i. 14. 



— simplicity of sexual organs, 11. 70. 



— spores of, il. 9. 



— Vascular, PalKozoic remains, ii. 612. 

 Cryptomeria, winter colour, i. 485. 

 Cryptomeria japonica, ii. 725. 

 Cryptus and Listera, ii. 25C 

 Crystal-forms of calcium carbonate, ii. 493. 

 Crj-Btal growth. I. 568. 



Crystalloids, of plants, i. 467. 

 Crystals, of plants, I. 457. 

 Ctenomyces serratus, habitat, 1. 118. 

 Cuckoo-buds, il. 544. 

 Cuckoo-flower. See Cardamine. 

 Cuckoo-gaU, Ii. 542, 544. 

 Cuckoo-pint, See Artim mar)ila(vm. 

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

 CucubaUis baccifcr, wtnting habit, L 674. 

 Cucumis Melo, poUeo-gmins. il. 97. 

 Cucurblta, i. 217. 

 Cucurbita maxima, fruit, II. 452. 

 Cucurbita Pepo, cotyledonB. i. 622. 



germination, i. 611. 



germination constant, i. 558. 



pollen-grain^ il 97. 98. 



size of flower, ii. 186. 



tendrils, i. 698. 



Cucurbitaceaa, ii. 785. 



— anthers, ii. 90. 



— distribution of sexes, II. 297. 



— fruits, dimensions of, ii. *^i 



— movements of cotyledons, i .'32. 



— imUen-gralns, II. 97. 100. 

 Cudweed. See Filaoo. 

 Culm, i. 710. 714. 



Cultural experiment*, sources of error, L 



513. 

 Culture solution, i. IW. 

 Cidturvs, artificial. I. 66. 

 Cuphea. autogamy, ii. 345 



— liberation of cotyledons, I. 612. 



— nectary, II. 177. 



— iwllen-gralns, II. 99 



Cuphea emini'ii-. . "l'" 



Cuphea niicroi' ■ 



flower Btni "■ " 234. 



protection . ; 



sticky bri»tli» i. ! i...) i. ; .^7. 



Cuphea platycoiitm, j...!!. i. ,;rnm. U. lOa 

 CuivmoM. Sec C"l.ii('"iia yi/i^uitUa. 

 Cupressinew. arrangement of itmim, IL 4«l 



— cone characlerUUoB. ftc, U. 72S. 



