974 



INDEX. 



Sarracenia laciniata, pitcher, i. 127. 



Sarraoenia purpurea, geographical distribu- 

 tion, &c., i. 125. 



pieces of pitcher, from oritice and lower 



part, i. 124. 



pistil and stamen, ii. 279. 



scent, ii. 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 Jwrteiisis. 



Saxifraga, bulbils, ii. 820. 



— characters of hybrids, ii. 558. 



— flower, monstrous, ii. 89. 



— flowers, imperfect, ii. 294. 



variability of colour, ii. 189, 569. 



— honey, ii. 179. 



— stolons, i. 663. 



Saxifraga aizoides, absorptive cells of, i. 91. 



flue 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 controversa, autogamy, ii. 337. 



flower, ii. 236. 



light experiments with, ii. 504. 



Saxifraga flageUaris, 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, bulbils, ii. 454. 



Saxifraga oppositifolia, &c., lime incrusta- 

 tions, i. 71. 



Saxifraga peltata, protogj'nous, ii. 311. 



vernation, i. 350. 



water-receptacles, i. 239. 



Saxifraga rotundifolia, cross-fertilization, ii. 

 307. 



dichogamy, ii. 308. 



Saxifraga sarmentosa, anthocyanin, i. 520. 



procumbent, i. 661. 



Saxifraga stellaris, bulbils, ii. 454. 



green flower, ii. 86. 



pollen deposition, ii. 277. 



Saxifraga tridactylites, anthocyanin, 1. 521. 



distribution of sexes, ii. 298. 



prey capturing, i. 155. 



sticky foliage, ii. 236. 



Saxifragacese, autogamy in, ii. 335. 



— chiefly protandrous, ii. 211. 



— hybrids from extreme forms, ii. 584. 

 Saxifrageae, movements of stamens, ii. 250. 



— lime-incrusted, habitat, i. 315. 

 Scabiosa, behaviour to own and foreign 



pollen, ii. 407. 



— hairiness, i. 317. 



— protection from Illegitimate removal of 



honey, ii. 238. 

 Scabiosa cretica, hairs, i. 321. 

 Scabiosa graminifolia, hairs, i. 321. 



seed-dispersal, ii. 854. 



Scabiosa lucida, distribution of sexes, ii. 298. 



periodically pendulous capitula, i. 530. 



protection of pollen, ii. 121. 



Scalariform vessel, i. 469. 

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

 Scale-leaves, and light, i. 412. 



functions, i. 624. 



of tubers, i. 651. 



on aerial buds, i. 626. 



Scandinavian flora, autogamy in, ii. 400. 

 Scandix, protogynous, il. 311. 

 Scandii Pecten- Veneris, flower and auto- 

 gamy, ii. 342. 



persistent cotyledons, i. 622. 



Scape, nature of, i. 658. 



Scarlet flowers, geographical distribution, ii. 



196. 

 Scarlet Geranium. See Pelargonium. zonaU. 

 Scenedesmus, structure, ii. 637. 

 Scent, action at 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, ii. 447. 



— double, ii. 203. 



— groups distinguished by, ii. 615. 



— number, Ii. 199. 



— variety in a genus, &c., ii. 487. 

 Schistostegaosmundacea, capsule, ii.479,703. 



chlorophyll-granules, cf. i. 139, 373. 



habitat and luminosity, i. 385. 



protonema, ii. 701. 



Schiziea fistulosa, ii. 707. 



fronds with sori, ii. 11. 



Schizaeacese, characteristics, ii. 708. 

 Schizanthus primatus, explosive distribution 



of pollen, ii. 266. 

 Schizocarp, nature of, ii. 429. 

 Schizocarps, ii. 427. 

 Schizochlamys, life-cycle, ii. 636. 

 Schizomycetes, application of term, i. 505. 



— description, ii. 622. 

 Schizoneura Ulmi, gall, ii. 552. 



on Elm leaf, ii. 533. 



Schizophycete. See also Cyanophycem. 



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

 Schizophyta, characteristics, ii. 620. 

 Schleiden, description of sea depths, i. 388. 

 Schnittspahus, and origin of Cytisus Adami, 



ii. 570. 



Schraukia, fruit protection, ii. 445. 



Schrankia aculeata, leaf, diurnal positions, 

 i. 534. 



Schwendenerian theory of Lichens, ii. 692. 



Sciadium, life-cycle, ii. 639. 



Sciadopithys verticillata, Japan, ii. 725. 



Scientia amabilis, i. 7. 



SciUa bifolia, flower colour and surround- 

 ings, ii. 194. 



Scilla Sibirica, duration of flowering, ii. 213. 



Scirpus, cleistogamy, ii. 392. 



Scii-pus cEespitpsus,mechanical tissue arrange- 

 ment, i. 731. 



Scirpus lacustris, height, ii. 746. 



protection of stomata from moisture, i. 



294. 



Soitamineae, distinctive characters, ii. 734. 



— venation, i. 634. 

 Sclerotinia, characteristics, ii. 682. 

 Sclerotium, of Agaricineai, ii. 689. 



— of Claviceps, ii. 680. 

 Scolopendrium bybridum, hybrid, ii. 582. 

 Scolopendrium ofEcinarum and Ceterach 



oflicinarum, hybrid of, ii. 482. 

 Scopolia, cross-fertUization, ii. 305. 

 Scorodosma Asa fcetida, germination, i. 611. 

 Scorpioid cyme, i. 738. 

 Scorpiurus sulcata, hooked fruit, ii. 873. 

 Screw Pine. See Pandanus utilis. 

 Scroll-gall of Rhododendron ferrugineum, 



section, ii. 531. 

 Scrophularia, cross-fertilization, ii. 305. 



— honey, ii. 179. 



— nectary, ii. 175. 



— protogj'nous, ii. 311. 

 Scrophulariacese, ii. 771. 



— cross-fertilization in, ii. 301. 



— hybrids among, ii. 585. 



Scrub, type of community, ii. S87, 892. 

 Scurvy-grass. See also Cocklearia. 



anther, ii. 90. 



Scutellaria, seed-dispersal, ii. 842. 

 Scutellum of Graminese, structure, &c., i. 604. 



— of Wheat, i. 599. 



Scybaliace^, ii. 762. 



Scybalium fungiforme, intimate connection 



with host, &c., i. 189. 

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

 Sea, vertical limits of vegetation, i. 387. 

 Sea-anemones, symbiosis with plants, i. 254. 

 Sea-breeze and dispersion of pollen, ii. 134. 

 Sea-buckthom. See Hippophae rhamnoida. 

 Sea-grass. See Zostera marina. 

 Sea Lavender. See Statice. 

 Sea-lettuce. See Ulva latissima. 

 Sea-phosphorescence and Diuoflagellata, ii. 



625. 

 Season, and colour of flowers, ii. 197. 

 Sea- water, rich in organic substances, i. 104. 

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



Red and Brown, non-parasitic though 



frequently epiphytic, i. 160. 

 Sea-wracks, fossil remains, ii. 614. 



length, i. 388. 



luminosity, i. 388. 



Sebastiana Pavoniana, hopping fruit, ii. 844. 

 SecaJe cereale and Ergot, ii. 681. 



pollination, ii. 142. 



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



— in pitchers of Darlingtonia and Sarracenia 



variolaris, i. 129. 



— of Dionjea glands, i. 149. 



— of Drosophyllum glands, i. 154. 



— of Pinguicula glands, i. 142. 



— of pitchers, i. 128. 



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



— viscid, not necessarily digestive, i. 156. 

 Sedum, cylindrical leaves, i. 327. 



Sedum acre, elevation and coloration, ii. 51i. 



Sedum album, aqueous tissue, i. 328. 



elevation and coloration, ii. 511. 



Sedum annuum, formation of offshoot, ii. 452. 



Sedum atratum, anthocyanin, i. 522. 



autogamy, ii. 344. 



duration of flowering, ii. 213. 



nectaries, ii. 175. 



Sedum dasyphyUum, aqueous tissue, i. 328. 



autogamy, ii. 344. 



oft'shoots, ii. 822. 



Sedum glaucum, aqueous tissue, i. 328. 



formation of offshoots, ii. 452. 



Sedum reflexum, position of root-hairs in 

 suspended shoot, i. 89. 



Sedum Rhodiola, cold resistance, i. 543. 



Sedum sexangulare, elevation and colora- 

 tion, ii. 511. 



Sedum Telephium, aqueous tissue, i. 328 



roots, i. 760. 



SedumviUosum, carnivorous in minor degree, 

 i. 156. 



sticky foliage, ii. 236. 



Seed, centre of gravity and position, ii. 426. 



— dispersal by wind, ii. 447. 



— of Gourd, germination, i. 610. 



— of Taxus, ii. 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. 538. 



— of Nepenthes, i. 132. 



— of Orobancheie, growth, attachment to 



host, &c., i. 184. 



— ofRhizophora,detachmentandsubsequent 



development, i. 603. 



— respiration, i. 494. 

 Seedlings, i. 599. 



— dicotyledonous and monocotyledonous, i. 



607. 



— of Beech and Fir, impossibility of rearing 



in culture solutions, i. 251. 



— of parasitic plants, i. 173. 

 Seeds, appendages, ii. 423. 



— ash proportion, i. 66. 



— chlorophyll in, i. 376. 



