INDEX. 



941 



Corydalis lutea, flower, ii. 226. 



pollen-grains, ii. 98. 



Corydalis ochroleuca, behaviour to own and 



foreign pollen, ii. 406. 



Corylaceae, chalazogamic fertilization, ii. 412. 

 Corylus, cotyledons, i. 608. 



cupule, ii. 434. 



flowering, ii. 150. 



monoecious, 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, affinities, i. 193. 



description of, i. 193. 



geographical distribution, i. 193. 

 Coryne pistillaris, structure, i. 589. 

 Corypha umbraculifera, ii. 740. 

 inflorescence, i. 745. 



of Ceylon, i. 287. 289. 



Cosmarium polygonum, ii. 492, 655. 



Cosmarium tetraophthalmum, ii. 492, 655. 



Cosmic dust, i. 81. 



Cotton Thistle. See Onopordon. 



Cotton Tree. See Canavillesia tuberculata. 



Cotton Tree, West Indian. See Eriodendron 



caribceum. 

 Cotyledon, i. 5%, 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. 



I 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. 

 I various, i. 599, 621. 



Couch-grass. See Ayropyrum repens. 

 i Coumarin, scent, ii. 200. 

 i Covering-galls, ii. 530. 

 nature of, i. 533. 

 i Covering hairs, i. 322, 319. 

 ] Cow-berry. See Vaccinium Vitis-Idcea. 



Cow-parsnip. See Heracleum. 



Cowslip. See Primula. 

 I Cow-tree. See Galactodendron vtile. 

 i Cow-wheat. See Melampyrum. 

 > Crabs, protective algal covering, i. 77. 

 I Crack-willow. See Salix fragilis. 



Crambe cordifolia, flowering, i. 745. 

 I Crambe maritima, wound buds, ii. 29. 

 i Crambe tataria, heterogamy advantageous, 

 ii. 578. 



Cranberry. See Vaccinium Oxycoccus. 



Craspedromous venation, i. 630. 



Crassula, ii. 327. 



Crassulacese, annual, formation of offshoots 

 ii. 452. 



heterostyly in, ii. 398. 



movements of stamens, ii. 250. 



nectaries, ii. 175. 



sticky foliage in, ii. 236. 

 Crateegus, American species, i. 444. 



radical shoots, ii. 27. 



scent, ii. 200. 



trimethylamine, i. 462. 



Crataegus coccinea, spines, i. 444. 

 Cratsegus Crus galli, &c., spines, i. 444. 

 Crateegus monogyna, &c., and galls of Ceci 



domyia cratceyi, ii. 546. 

 Cratsegus Oxyacantha, flower-opening con 



stant, i. 559. 

 possibility of transmitting gall -mite 



effects by grafting, ii. 554. 



ratzegus Oxyacantha, spines, i. 443. 

 ^rateranthae, ii. 779. 

 Jraterellus, ii. 688. 



resembles Padina, i. 112. 

 Draterellus clavatus, ii. 21. 685. 

 Jraterium minutum, sporangia, ii. 618. 



sporangial form, ii. 490. 



Creation, considerations concerninK, 

 Creepers, not parasites, i. 159. 



protection against lateral pressure, i. 475. 

 Creeping Avens. See Qeum replant. 

 Crenate. i. 233. 



Jrenothrix, 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. 



>repis paludosa, ligulate florets, ii. 236. 



Presses and animals, i. 432. 



/retaceous flora, i. 636. 

 Crete, Thistles, i. 438. 

 Crinum, ii. 734. 



buds on carpels, ii. 44. 



ovular tubers or buds, ii. 469. 

 )rithmum maritimum, i. 327. 



Crocus, autogamy, ii. 332. 



conns, depth hi soil and growth, ii. 507. 



protective rolling of leaves, t. 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. 

 Orops, rotation of, i. 75. 

 !ross- and self-pollination, alternation of, it. 



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 Equisetacese, ii. 68. 



in Muscinese, ii. 65. 



nature, ii. 300. 



Crossing, and origin of species, it. 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, Ac., i. 



317. 



Crowberry. See Empetrum. 

 Crow Garlic. See A Ilium vineale. 

 Crucianella, nectaries, ii. 177. 

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

 Crucianella stylosa, flowers and transference 

 of pollen, ii. 265, 267. 



geitonogamy, ii. 331. 



Persia, ii. 331. 



protandrous, ii. 311. 



Cruciferse. 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. 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. 



ruciferua, 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. . 



- 1 r, nnial. hybrids, ii. 584. 



"Phrygian", i. 444 



phyllotaxis of inflorescence, i. 402. 



pollen, ii. 85, 100. 



pollen deposition in. ii. 278. 



protection of pollen, ii. 117 



protogyuous, ii. 310, 312. 



scent of, ii. 201 



substratum, ii. 498. 



- tribes of. ii. 775. 



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

 Crust, of earth, preponderant constituent*, 



L83. 

 . Jtacea, as hosts for hydrophytes, i. 77. 



on Mangrove root*, i. 756. 



prey of Utricularue, i. 122. 

 Crustaceous Lichens, ii. 694. 

 Crust*, calcareous. See KM. 

 Cryoconite, snow-dust, i. 38. 282. 

 Oryptooephalus violaeeus, sheltering In Com- 



positw, ii. 163. 



Cryptogam, meaning of term, ii. 48. 

 Cryptogaraia. 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, Pateoxoio remains, it 612. 

 Cryptomeria, winter colour, i. 486. 

 Cryptoraeria japonic* ii. 726. 

 Cryptus and Listera. ii. 256. 

 Crystal-forms of calcium carbonate, U. 491 

 Crystal growth, i. 568. 



Crystalloids, of plants, i. 467. 

 Crystals, of plants, i. 457. 

 Ctenomyces serratus, habitat, i. 118. 

 Cuckoo-buds, ii. 544. 

 Cuckoo-flower. See Cardamin*. 

 Cuckoo-gall, ii. 542, 544. 

 Cuckoo-pint. See ^rwm matvlaHm. 

 Cuckoo-spit and Cicada, ii. 490. 644. 

 Cucubalus baodfer. weaving habit, i. 674. 

 Oucumis Melo, pollen-grains, ii. 97. 

 Cucurbita, i. 217. 

 Cucurbita maxima, fruit, it 462. 

 Cucurbita Pepo, cotyledons, i. 621 



germination, i. 611. 



germination constant, i. 568. 



pollen-grains, ii. 97, 98. 



--size of flower, it 186. 



tendrils, i. 698. 



Cucurbitaoesj, ii. 788. 



anthers, ii. 90. 



distribution of sexes, U. 297. 



- fruits, dimensions of, ii. 452. 



- movements of cotyledons, i. 531 



- pollen-grains. U.. 97. 100. 

 Cudweed. See Filago. 

 Culm, i. 710. 714. 



Cultural experiments, sources of error, L 



519. 



Culture solution, i. 100. 

 Cultures, artificial, L 66. 

 Cuphea, autogamy, ii. 345. 



liberation of cotyledons. L 611 



nectary, ii. 177. 



- pollen-grains, ii. 99. 



linens, autogamy, ii. 346. 



Cuph 



etala, flower, ii. 237 



_ - flower structure and pollinate, ii. 236. 



protection of honey, ii. 235. 



sticky bristles of calyx, ii. 237. 



Cuphea platycentra, pollen-grain, ii. 100. 

 Cup-moss. toHCla&mtopvxidata. 

 Cupressines* arrangement of scales, i.. 440. 

 - cone characteristics, Ac., ii. 725. 



