INDEX. 



941 



Corydalia lutea, flower, ii. 226. 



poUen-graius, ii. 98. 



Corydalla ochroleuca, behaviour to own and 



foreign pollen, ii. 406. 

 Corylacete, chalazogainic fertilization, U. 412 

 Corylus, cotyledons, i. 60S. 



— cupula, ii. 434. 



— flowering, ii. 150. 



— monoecious, ii. 297. 



— phyllotaxifl, 1. 399. 



— pollen, ii. 85, 151. 



— poUen-storing and dispersion, ii 94, 148 



— pollination, ii. 133. 



— protection of poUeu, ii. 119. 



— venation, i. 631. 



Corylus Avellana, flowers and fruit, ii. 147. 



thermal constants, i. 559. 



Corymb, i. 739. 

 Corynaea, afl^ities, i. 193. 



— description of, i. 193. 



— geographical distribution, i. 193. 

 Coryne pistiUaris, structure, i. 589. 

 Corypha umbraculifera, ii. 740. 

 inflorescence, i. 745. 



of Ceylon, i. 287, 289. 



Cosmarium polygonum, ii. 492, 655. 



Cosmarium tetraophtbalmum, iL 492. 655. 



Cosmic dust, i. 81, 



Cotton Thistle. See Onopordon. 



Cotton Tree. See CanavUles-ia tvberciilata. 



Cotton Tree, West Indian. See Eriodmd/ron 



carihcBum, 

 Cotyledon, i. 596, 608. 



— habitat and cylindrical leaves, L 327. 

 Cotyledon, meaning of, i. 15. 



— of Onion, &c.. i. 606. 



— of Rhizophora, i. 602. 



— of Sedges, &c., 1. 604. 

 Cotyledons, absent in Cuscuta, L 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, &c., i. 609. 



— of Welwitacbia mirabilis, ii. 726. 



— protection in germinating, i. 613. 



— various, i. 599, 621. 

 Couch-grass. See Agropyrwm repens. 

 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 Seracleum. 



CowsHp. See Primula. 



Cow-tree. See Oalactodendron 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, ii. 29. 



Crambe tataria, heterogamy advantageoufl, 



ii. 578. 

 Cranberry. See Vacciniuvi Oxycoccua. 

 Craspedroraous venation, i. 630. 

 Crassula, ii. 327. 

 Crassulaceie, annual, 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. 



Crataegus coccinea, spines, i. 444. 

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

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



domyia cratcegi, ii. 546. 

 Crataegus Oxyacantha, flower-opening con- 

 stant, i. 559. 



possibility of transmitting gall - mite 



effects by grafting, ii. 554. 



CratsBgUB Oxyacantha, spines, i. 443. 

 Crateranthae, ii. 779. 

 Craterellus, ii. 68S. 



— resembles Padiua, i. 112. 

 Craterellus clavatus, ii. 21, 685. 

 Craterium minutum, sporangia, ii. 618. 

 sporangial form, ii. 490. 



Creation, considerations conceniing, ii. 597. 

 Creepers, not parasites, i. 159. 



— protection against lateral pressure, i. 475. 

 Creeping Avens. See Omm reptana. 

 Crenate, i. 233. 



Crenothrix, ii. 622. 



Orenothrix KUhniana, storing of iron, ii. 624. 



Crepis, autogamy, ii. 372, 374. 



— geitonogamy, ii. 319. 



Crepis grandiflora, as ineect shelter, ii 163. 



autogamy, ii. 361. 



Crepis paludosa, hgulate 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 asclepiadexim, 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 Muscineae, 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, il. 555. 

 Crossogaster, and Ficus, ii. 162. 

 Cross-pollination, in crowded inflorescences, 



ii. 318. 

 Oroton, flowers, ii. 293. 

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



317. 

 Crovvberry. See Empetrwm. 

 Crow Garlic. See A Ilium 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, alkah-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. 286. 



— fruit, ii. 432. 



— fruifc^protection in, il. 442. 



— gall-mites and flower metamorphosis in, 



u. 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, 584. 



— "Phrygian", i. 444. 



— phyllotaxis of inflorescence, :. 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. 



Cmpina 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 Utriculariae, i 122. 

 Crustaceous Lichens, ii. 694. 

 Cnists, calcareous. See Lime. 

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



Crypt ocephalus violaceus, sheltering in Com- 



positge, ii. 163. 

 Cryptogam, meaning of term, ii. 48. 

 Cryptogamia, i. 6. 



— absence of blossom, ii. 72, 



— fertilization, ii. 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, Palaeozoic 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 maculatum. 

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

 Cucubalus baccifer, weaving habit, i 674. 

 Cucumis Melo, pollen-grains, ii. 97. 

 Cucurbita, i 217. 

 Cucurbita maxima, fruit, ii. 452. 

 Cucmrbita Pepo, cotyledons, i. 622. 



germination, i. 611. 



germination constant, i 558. 



pollen- grain a. ii 97, 98. 



size of flower, ii. 186. 



tendrils, i. 698. 



Oucurbitacese, ii. 785. 



— anthers, ii. 90. 



— distribution of sexes, ii. 297. 



— fruits, dimensions of, Ii 452. 



— movements of cotyledons, i, 532. 



— poll en -grains, 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. 



— liberation of cotyledons, i 612. 



— nectary, ii. 177. 



— pollen -grains, ii, 99. 



Cuphea eminens, autogamy, ii. 346. 

 Cuphea micropetala, flower, ii. 237- 



flower structxire 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. 

 Cupressineae, arrangement of scales, ii. 440. 



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



