974 



INDEX. 



SarraccDia laciuiata, pitcher, i. 127. 



Sarnnj<;nia purimrea, geographical distribu- 

 tion, &c., i. 125. 



pieces of pitcher, from orifice aud lower 



part, i. 124. 



pistil and stamen, ii. 279. 



scent, it 201. 



Sarracenia variolaris, attractiveness, struc- 

 ture, size, &c., of pitchers, i. 128. 



utricle, secretion, &c., i. 127. 



Satureja hortensis, adaptability, ii. 513. 



elevation and coloration, ii. 511. 



light and growth, ii. 508. 



Saussurea alpina, scent, ii. 201. 



Savory, Summer. See Satureja hortejisis. 



Saxifraga, bulbils, ii. 820. 



— characters of hybrids, ii. 558. 



— flower, monstrous, ii, 89. 



— flowers, imperfect, ii. 294. 



variability of colour, IL 189, 569. 



— honey, ii. 179. 



— stolons, i. 663. 



Saxifraga aizoides, absorptive cells of, i. 91. 



fine markings and flies, ii. 191. 



pollen-grain, ii. 100. 



Saxifraga Aizoon, leaf-rosette, i. 410. 



papilliform projections on leaves for re- 

 tention of lime incrustations, i. 235. 



Saxifraga androsacea, protogynous, ii. 311. 



Saxifraga bryoides, pollen deposition, ii. 277. 



Saxifraga bulbifera, prey capturing, i. 155. 



Saxifraga cernua, bulbils, ii. 454. 



Saxifraga coutroversa, autogamy, ii. 337. 



flower, ii. 236. 



light experiments with, ii. 504. 



Saxifraga flagellaris, vegetative propagation, 

 ii. 801. 



with runners, ii. 801. 



Saxifraga Geum, anthocyanin, i. 520. 



pollen deposition, ii. 277. 



Saxifraga hieracifolia, autogamy, ii, 379. 



Saxifraga Huetiana, protection of pollen, ii. 

 120, 121. 



Saxifraga japonica, arrangement of stomata, 

 i. 280. 



Saxifraga juuiperifolia, geitonogamy, ii. 326. 



Saxifraga luteo-viridis, prey capturing, i 155. 



Saxifraga nivalis, bulbUs, ii. 454. 



Saxifraga oppositifolia, &c., lime incrusta- 

 tions, i. 71. 



Saxifraga peltata. protogynous, ii. 311. 



vernation, i. 350. 



water-receptacles, i. 239. 



Saxifraga rotundifolia, cross-fertilization, ii. 

 307. 



dichogamy, ii. 308- 



Saxifraga sarmeutosa, anthocyanin, L 520. 



procumbent, i. 661. 



Saxifraga steUaris, bulbils, il 454. 



green flower, ii. 86. 



pollen deposition, ii. 277. 



Saxifraga tridactylites, anthocyanin, i. 521. 



distribution of sexes, iL 298. 



prey capturing, i. 155. 



sticky foliage, ii. 236. 



Saxifragacese, autogamy in, ii. 335. 



— chiefly protandrous, ii. 211. 



— hybrids from extreme forms, ii. 584. 

 Saxifrage*, movements of stamens, ii, 250. 



— lime- in crusted, habitat, i. 315. 

 Scabiosa, behaviour to own and foreign 



pollen, ii. 407. 



— hairiness, i. 317. 



— protection from ille^timate removal of 



honey, ii. 238. 

 Scabiosa cretica, hairs, i. 321. 

 Scabiosa graminifolia, hairs, i. 321. 



seed-dispersal, ii. 854. 



Scabiosa lucida, di.'itribution of sexes, ii. 298. 



periodically pendulous capitula, i. 530. 



protection of pollen, ii. 121. 



Scalariform vessel, 1. 469. 

 Scale-leaf, food-reserve, i. 625. 

 Scale-leaves, and light, L 412. 



functions, i. 621 



of tubers, i. 651. 



ou aerial buds, i. 626. 



Scandinavian flora, autogamy in, IL 400. 

 Scandix, protogynous, ii. 311. 

 Scandix Pecten-Veneris, flower and auto- 

 gamy, ii, 342. 



persistent cotyledons, i. 622. 



Scape, nature of, i. 658. 



Scarlet flowers, geographical distribution, iL 



196. 

 Scarlet Geranium. See Pdargonium zonale. 

 Scenedesmus, structure, ii. 637. 

 Scent, action ai a distance, ii. 207. 



— and specific constitution of protoplasm, 



ii, 204. 



— of hybrids, ii. 566, 



— repellent, of stems, &c., ii. 198, 



Scents, aminoid, insects attracted by, ii. 207. 



— disagreeable, and seed protection, iL 447. 



— double, ii. 203. 



— groups distinguished by, ii. 615. 



— nxmiber, ii. 199. 



— variety in a genus, &c., iL 487. 

 Schistostegaosmundacea, capsule, ii. 479,703. 



chlorophyll -granules, qf. PI. I., L 373. 



habitat and luminosity, i. 3S5. 



protonema, ii. 701. 



Schiza?a fistiflosa, ii. 707, 



fronds with sori, iL 11. 



SchizseacesB, characteristics, ii. 708. 

 Schizanthus primatus, explosive distribution 



of pollen, iL 266. 

 Schizocari>, nature of, ii. 429. 

 Schizocarps, ii. 427- 

 Schizochlamys, life-cycle, ii. 636. 

 Schizomycetes, application of terra, i. 505. 



— description, ii. 622, 

 Schizonein-a Ulmi, gall, ii. 552. 



on Elm leaf. ii. 533. 



Schizophycese. See also Cyarwphyce^. 



— association with Lichens, &c., iL 622. 

 Schizophyta, characteristics, ii. 620. 

 Schleiden, description of sea depths, L 388. 

 Schnittspahns, and origin of Cytisus Adauii, 



ii, 570. 



Schrankia, fruit protection, ii, 445. 



Schrankia aculeata, leaf, diurnal positions, 

 L534. 



Schwendenerian theory of Lichens, iL 692. 



Sciadiiun, life-cycle, ii. 639. 



Sciadopithys verticillata, Japan, ii. 725. 



Scientia amabilis, L 7, 



Scilla bifolia, flower colour and surround- 

 ings, ii. 194. 



Scilla Sibirica, duration of flowering, ii. 213. 



Scirpus, cleistogamy, ii. 392. 



Scirpuscse5pito&us,mechauical tissue arrange- 

 ment, L 73L 



Scirpus lacustris, height, iL 746. 



protection of stomata from moisture, L 



294. 



Scitamineae, distinctive characters, iL 734. 



— venation, L 634. 

 Sclerotinia, characteristics, ii, 682. 

 Sclerotimn, of Agaricineae, ii, 689. 



— of Claviceps, ii. 680. 

 Scolopendrium hybridum, hybrid, ii. 582, 

 Scolopendrium ofiicinarum and Ceterach 



oflQcinarum, hybrid of, iL 482. 

 Scopolia, cross-fertilization, ii. 305. 

 Scorodosma Asa foetida, germination, i. 611. 

 Scorpioid cyme, i, 738. 

 Scorpiurus sulcata, hooked fruit, ii. 873, 

 Screw Pine. See Pandanvs utili^. 

 Scroll-gall of Rhododendron ferrugincum, 



section, ii. 531. 

 Scrophularia, cross-fertilization, ii. 305. 



— honey, ii. 179. 



— nectary, ii. 175. 



— I)rotogynous, ii. 311, 

 Scrophulariaceie, ii. 771. 



— cross- fertilization in. U, 301. 



— hybrids among, iL 585. 



Scrub, tj-pe of commimity, iL 887, 892. 

 Scurvy-grass. See also CocfiUaria. 



anther, ii. 90. 



Scutellaria, seed-dispers;il. ii. 842, 

 Scutellum of Graminete, stnicture, Ac, L 604. 



— of "Wheat, i, 699. 



Scybaliacese, ii, 762. 



Scybalium fungiforme, intimate connection 



with host. &c., L 189. 

 Scytonema, Alga of forms of Cora, ii. 695. 

 Sea, vertical limits of vegetation, i. 387, 

 Sea-anemones, s>-nibiosis vrith plants, i. 254. 

 Sea-breeze and dispersion of pollen, iL 134. 

 Sea-bnckthom, See Sippopkae rhamtioides. 

 Sea-grass. See Zoslera marina. 

 Sea Lavender. See Statice. 

 Sea-lettuce. See Ulva latissima. 

 Sea-phosphorescence and DinotiageUAta, IL 



625. 

 Season, and colour of flowery ii. 197. 

 Sea-water, rich in organic substances, i. 101. 

 Sea-weeds, dispersal of offshoots, ii. 808. 



Red and Brown, non-parasitic though 



frequently epiphytic, L 160, 

 Sea-wracks, fossil remains, ii. 614. 



length, L 388. 



luminosity, i. 3.83. 



Sebastiana Pavoniana, hopping fruit, iL 844. 

 Secale cereale and Ergot, iL 681. 



pollination, iL 142. 



Secretion, acid, of Cephalotus pitchers, i. 131. 



— in pitchers of Darlingtonia and Sarracenia 



variolaris, L 129. 



— of Dionsea glands, i. 149. 



— of Drosophyllura glands, i. 154 



— of Pinguicula glands, L 142. 



— of pitchers, L 128. 



— properties of, in Nepenthes pitcher, i. 135. 



— viscid, not necessarily digestive, i. 156. 

 Sedum, cylimlrical leaves, i. 327. 



Sedum acre, elevation andcoloration, ii. 511. 

 Sedum album, aqueous tissue, i. 328. 



elevation and coloration, ii. 511. 



Sedum annuum, formation of offshoot, ii. 452. 

 Sedum atratum, anthocyanin, L 522. 



autogamy, iL 344. 



duration of flowering, ii. 213. 



nectaries, ii. 175. 



Sedum dasyphyllum, aqueous tissue, L 328. 



autogamy, ii. 344. 



offshoots, ii. 822. 



Sedum glaucum, aqueous tissue, i. 323t 



formation of offshoots, ii. 452. 



Sedum reflerum, position of root-hairs in 



suspended shoot. L 89. 

 Sedum Rhodiola, cold resistance, i. 543. 

 Sedum sexangulare, elevation and colonb- 



tion, iL 511. 

 Sedum Telephium, aqueous tissue, L 328 



roots, L 760. 



Sedum villosum, carnivorous in minor degree, 

 L 156. 



sticky fohage, ii. 236. 



Seed, centre of gravity and pt)sition, ii. 426. 



— dispersal by wind, ii. 447. 



— of Gomxi, germination, L 610. 



— of Taxus, iL 442. 



— water-absorption, ii. 425, 

 Seed-buds, meaning, ii. 84. 

 Seed-coat, functions, i. 601 ; Ii. 450. 



structure, ii. 424. 



Seed-dispersal, ii. 833, 



and Ants, ii. 866. 



and colour, ii. 865. 



general observations, ii. 877. 



limits of, ii, 879. 



Seed-leaf. See Cotyledon. 



Seedling and nocturnal radiation, i, 638. 



— of Xepenthes. L 132. 



— of Orobancheae. growth, attachment to 



host. &c., L 184. 



— of Ehizophora.detaclunentand8ub8cquent 



development, i, 603. 



— respiration, i, 494 

 Seedlings, i. 599. 



— dicotyledonous and monocotyledonous, L 



607. 



— of Beech and Fir, impossibility of rearing 



in cultture solutions, i. 251. 



— of parasitic plants, i. 173. 

 Seeds, appendages, ii. 423. 



— ash proportion, L 66. 



— chlorophyll in, L 376. 



