INDEX. 



957 



Juniperus chmeuais, variety o! foliage-leaves 

 on successive shoots, ii. 471 



Juniperus commums, i. 487. 



and galls of Lasioptera juniperiDa, ii. 



547. 552. 



and J. sabinoideg, hybrid, ii. 565, 583. 



branch with cones, ii. 442. 



gall of Gymnosporangium, ii. 521. 



&c., waxy stripes on upper leaf -surf ace, 

 1.292. 



Juniperus excelsa and J. japonica, Slc, 

 variety of foliage-leaves on successive 

 shoots, ii. 471. 



Juniperus Kanitzii, hybrid, ii. 565, 583. 



Juniperus nana, and snow, i. 550. 



&c., resistance to cold, ii. 489. 



Juniperus Oiycedrus, host of Viscum Oxy- 

 cedri, i. 210. 



Juniperus phoenicea, and resistance to cold, 

 ii. 489. 



Juniperus SabLna,hostof Gymnosporangium, 

 ii. 522. 



offensive odour, i. 431. 



stamen, ii. 87. 



Juniperus Virgiuiana, pollen-storing and 

 dispersion, ii. 146. 



protection of pollen, ii. 125. 



Jurassic flora, L 636. 



Jurinea mollis, protection by ants against 

 beetles, ii. 243. 



Jussieu, De, and natxu-al system of classifica- 

 tion, i. 15; ii. 602. 



Jussieua, pollen tetrads, ii. 97. 



Jute. See Corchorii^ olitoHus. 



K. 



Kalmia, pollen tetrads, ii. 97. 

 Kamptodromous, venation, i. 630. 

 Kangaroo, pollination by, ii. 230. 

 Kant, views on hybrids, ii. 571. 

 Kaulfussia, sporangia, ii. 709. 

 Keel of papilionaceous flower, ii. 94, 228. 

 Kemera saxatilis, bending of stamen-fila- 

 ments, ii. 250. 



flower, ii. 249. 



inflorescence, ii. 184, 193. 



pollen deposition, ii. 278. 



Kew, Cycads at, ii. 720. 



— flowering of AmorphophaUus, ii. 745. 



— flowering of Ephedra and Ginkgo biloba, 



ii. 474. 

 Killamey Fern. See Trichomanea radicans. 

 Kitzbiihel classic work of linger at, ii. 495. 

 Klebahn, observations on "Flowers of the 



Sea", ii. 622. 

 Klebs, experiments with Vaucheria, ii. 482. 

 Kleioia articulata, vegetative propagation, 



ii. 823. 

 Knautia arvensis, distribution of sexes, ii. 

 298. 



stamens and Peronospora violacea, ii. 



524. 

 Knawel. See Scleranthus. 

 Knightia excelsa, height, &c., ii. 751. 

 Kniphofia, appearance of spikes, ii. 731. 

 Knotweed. See Polygonum. 

 Koeleria, pollination, ii. 142. 

 Koelreuter, early experiments on hybrids, ii. 



579. 

 Koelreuteria paniculata, scale-leavea, i. 626. 



seedling, i. 9. 



Koniga spinosa, hairs, i. 321. 



spinosity, i. 444. 



KonigBblume, why bo called, ii. 753, 

 Kurdistan, steppes of, hairiness of plants, i. 



318. 

 Kurosiur, blueneas of water, i. 389. 



Labellum of Oypripedium calceolus, ii. 249. 



— of Orchidaceae, ii. 253, 736. 



— of ZingiberaccEe, ii. 736. 

 Labiatse, ii- 771. 



Labiatse, autogamy in, ii. 356. 



— bees and pollen, ii. 247. 



— calyx and fruit, ii. 434. 



— coloured bracts in, ii. 183. 



— decurrent leaves, ii. 336. 



— dehiscence of potlen-sacs, ii. 92. 



— dichogamy in, ii. 313. 



— direction of flowers in, ii. 225. 



— distribution of sexes, ii. 298. 



— flowers and nocturnal radiation, i. 530. 



— fruit^dispersal, ii. 842. 



— grooving of stem, i. 95. 



— hybrids among, ii. 585. 



— massing of flowers, ii. 186. 



— "Phrygian", i. 444. 



— pollen deposition, ii. 277. 



— pollen-grains, ii. 99. 



— seed protection in, ii. 446. 



— specially hairy genera, i. 317, 

 Labour, division of, i. 367. 



and higher development, ii. 598. 



in associated protoplasts, i. 27. 



protective, i. 443. 



Labrador felspar and lime in slate, ii. 496. 

 Laburnum, phyllotaxis, i. 400. 

 Lactarius, latex, i. 470, 689. 

 Lactarius deliciosus, non-poisonous, ii. 488. 

 Lactarius scrobiculatus, raising power, i. 514. 



respiration experiments, i. 498. 



Lactarius torminosus, poisonous, ii. 488. 

 Lactic acid, from milk, i. 506. 

 Lactuca, geitonogamy, ii. 319. 

 Lactuca muralis, anthocyanin, i. 520. 

 Lactuca sativa, latitude and closing, ii. 218. 



protective sticky latex, ii. 234. 



Lactuca scariola, position of leaves, i. 337. 



protective sticky latex, ii. 234. 



Lactuca virosa, laticiferous tubes, i. 471. 

 Lacunae, in mesophyll, i, 279. 

 Ladder-type of conjugation, ii. 657. 

 Lady Fern. See Athyrium Filix-f(smina. 

 Lady's-fingers, See Anthyllis Vulneraria. 

 Lady's Maotle. See Alchemilla vulgaris. 

 Laelia gracilis, porous cells of root, i. 219. 

 L;ulia Perrinii, ovary, ii. 83. 

 La^'arosiphon, pollination, ii. 133, 739. 

 Lagenaria, fruit, ii. 452. 

 Lagenidium Rabenhorstii, life-history, i, 169, 



life-cycle, ii. 67L 



on Spirogyra, ii. 668. 



Lamellae, of Agaricineffi, ii. 689. 

 Lamina, of leaf, i. 595. 



and transpiration, i. 595, 



Laminae, vertical, extra AustraUan, i. 336. 

 Laminaria digitata, thallus differentiation, 



ii. 661. 

 Laminaria saccharina, ii. 662. 

 Lamin aria-zone, ii. 661. 

 LaminariaceE©, habit, i. 587. 



— reproductive cells, ii. 661. 



— with perforated fronds, ii. 662. 

 Lamium album, anthocyanin, i. 523. 



mechanical tissue arrangement, i, 729. 



Lamium amplexicaule, cleistogamy, ii. 392. 



Lamprococcus, coloured bracts, ii. 184. 



Lamprococcus miniatua, scarletflower, ii. 196. 



Lampsana, time of closing, ii. 221. 



Lampsana communis, altitude and opening, 

 ii. 218. 



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



Land-plants, absorption of food-salts, i. 82. 



adaption to absorption of carbon-diox- 

 ide, i. 62. 



and water-plants, nutrition compared, 



i. 78, 



relative number, i. 56. 



Langsdorffia, balanophorin, "siejos", &c., i. 

 188. 



— intimate connection with host, i. 188, 

 Langsdorffia hypogsea, i. 187. 



— — geographical distribution and habitat, 



i. 186. 

 Lapland, flora of, i. 6. 

 Lappa, hybrids, ii. 585. 

 Lappa major, hooked capitulum, ii. 873. 

 Lappa pubens, hybrid of L. minor x L. to- 

 mentosa, ii. 586. 



Lappago racemosa, fruits and dissemination, 

 i. 616. 



hooked fruit, ii. 871. 



Larch. See Larix. 



Larch-disease, ii. 522. 



Larch root, elevating block of stone, i. 515. 



Larix, and grazing animals, i. 445. 



— arrangement of foliage-leaves, "short 



branches", "long branches", i. 93; ii, 471, 



— effect of Peziza "Willkommii on, i. 168. 



— needle-tufts, ii. 725. 

 Larix europtea, ii. 483. 

 age, i. 722. 



bract and ovuliferous scales, ii. 441. 



branch and cone, ii. 443. 



dimensions, i. 722. 



host of Peziza Willkommii, ii. 522, 



ovuliferous scale, ii. 721. 



Larkspur. See Delphinium. 



Larvffl, in solid galls, food-supply, ii. 526. 



— of moths, feed on seeds of Yucca, i. 255. 

 Lasei-pitium, geitonogamy, ii. 323. 

 Laserpitium latifolium, anthocyauin, i. 522. 



flowers, sexual conditioos, ii. 296. 



seed dispersal, ii. 853. 



Lasiagrostis, boring runners, i. 516. 

 Lasiagrostis Calamagrostis, folding of leaf, 



i. 344. 



isolated colonies, i. 528. 



leaf, vertical sections, i. 343. 



Lasioptera juniperina. cluster-galls on Juni- 

 perus communis, ii. 547. 



Laterally-directed flowers and insect visitors, 

 ii. 225. 



Lathrsea, anthocyanin, i. 483. 



— a parasite, i. 138. 



— capturing apparatus, i. 137. 



— colour and surroundings, ii. 195. 



— pollen sprinkling, ii. 272. 



— scaly stem, i. 652. 



Lathrsea clandestina, geographical distribu- 

 tion, i. 183. 



suckers, i. 183. 



Lathraea Squamaria, as parasite, &c., i. 181- 



geitonogamy, ii. 330. 



inflorescence and flowers, ii, 329. 



relationships and description, i. 135. 



stamens, ii. 329. 



Lathrophytum, Peckoltii, leafless, i. 196, 597. 

 Latbyrus, how protected, i. 451, 



— keel movements and pollen-brush, ii. 252 



— phyllodes, i. 335. 



Lathyrus Aphaca, leaf-tendrils, i. 693. 



stipules, i. 637. 



Lathyrus odoratus, colour-contrast of flower, 



ii. 190, 



scent, ii. 203. 



Laticiferous tubes, connection with palisade- 



ceUs, PI 1., i. 472. 



functions, i. 470. 



Lactuca, i. 471- 



Latitude, and dates of flowering, i. 519. 



— and retardation of vegetation, i. 565. 

 Lattice-forming stem, i. 678. 

 Lattice-leaf plant. See Ouvirandra /enes- 



tralis. 

 Laudatea, form of Cora, ii, 695, 

 LauraceEe, dehiscence of pollen-sacs, ii. 93. 



— pollen-chambers, ii. 90. 



— protection of pollen, ii. 124. 

 Laurel-tree. See Zaurus nohilia. 

 Laurus, cotyledons, i. 608. 



— protection of pollen, ii. 125. 



Laurus nobUis, dehiscence of pollen-sacs, ii. 

 93. 



distribution of sexes, ii. 298. 



Lavandida, hairiness, i. 317. 



— scent, ii. 203. 



Lavandula pedunculata, &c., aUuring bracts, 



ii. 188. 

 Lavandula Stcechas, flower spike, ii. 184. 

 Lavender, oil of, ii, 203. 



— Cotton, i. 5. 



— scent, ii. 203. 



Law of form, of plants, i. 567. 



Layers, perpetuation of hybrids by, ii. 556. 



Leaf, adaptation to illumination, i. 286, 394. 



