INDEX. 



957 



Juniperus chineiisis, variety of foliage-leaves 



on successive shoots, ii. 471. 

 Juniperus commuuis, i. 4S7. 



and galls of Lasioptera juniperina, ii. 



547, 552. 



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



branch with cones, ii. 442. 



gall of Gymnosporangium, ii. 521. 



&c., wasy stripes on upper leaf-surface, 



i. 292. 

 Juniperus excelsa and J. japonica, &c., 



variety of foliage-leaves on successive 



shoots, ii. 471. 

 Juniperus Kamtzii, hybrid, ii. 565, 583. 

 Juniperus nana, and snow, i. 5S0. 



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



Juniperus Oxycedms, host of Viscum Osy- 



cedri, i. 210. 

 Juniperus phtjenicea, and resistance to cold, 



ii. 489. 

 Juniperus Sabiua, host of Gymnosporangium. 

 ii. 522. 



offensive odour, i. 431. 



stamen, ii. 87. 



Juniperus Virginiana. pollen-storing and 

 dispersion, ii. 146. 



— — protection of pollen, ii. 125. 

 Jurassic flora, i. 636. 



Jurinea moUis, PL VI. 



protection by ants, ii. 243. 



Jussieu, De, and natural system of classifica- 

 tion, i. 15; ii. 602. 

 Jussieua, pollen tetrads, ii. 97. 

 Jute. See Corchorus olitorius. 



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, U. 249. 



inflorescence, ii. 184, 193. 



pollen deposition, ii. 278. 



Kew, Cycads at, ii. 720. 



— flowering of Amorphophallus, ii. 745. 



— flowering of Ephedra and Gingko biloba, 



ii. 474. 

 Killamey Fern. See Trichomanes radicans. 

 Kitzbiihel, classic work of Unger at, ii. 495. 

 Klebahn. observations on "Flowers of the 



Sea", ii. 622. 

 Klebs, experiments with Vaucheria, ii. 482. 

 Kleinia articulata, vegetative propagation, 



ii. 823. 

 Knautia arvensis, distribution of sexes, ii. 

 298. 



stamens and Perooospora violacea, ii. 



524. 

 Knawel. See Scleranthus. 

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

 Kniphotia, appearance of spikes, ii. 731. 

 Knotweed. See Polygonum. 

 Kueleria, pollination, ii. 142. 

 Kcelreuter, early experiments on hybrids, ii. 



579. 

 Kcelreuteria paniculata. scale-leaves, i. 626. 



seedling, i. 9. 



Koniga splnosa, hairs, i. 321. 



spiuosity. i. 444. 



Kbnigsblume. why so called, ii. 753. 

 Kiu*distan, steppes of, hairiness of plants, i. 



318. 

 Kurosiur, blueness of wat«r, i. 389. 



L. 



LabeUum of Cypripedium calceolus, ii. 249. 



— of Orchidaceie, ii. 253. 736. 



— of Zingiberaceffi, ii. 736. 

 LabiatEB, ii. 7^1. 



Labiat». 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 pollen-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-fcBmina. 

 Lady's-fingers. See Anthyllis Vulneraria. 

 Lady's Mantle, See Alchemilla vulgaris. 

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

 L:t;lia Perrinii, ovary, ii. 83. 

 La-arnsiphon, pollination, ii. 133, 739. 

 Lageuaria, fruit, ii. 452. 

 Lagenidium Rabenhorstii, lif<;-history, i. 169, 



life-cycle, ii. 671. 



on Spirogyra, ii. 668. 



LamellEe, of Agaricinea;, ii. 689. 

 Lamina, of leaf, i. 595. 



and transpiration, i. 595. 



Laminse, vertical, extra Austrahan, i. 336. 

 Lamiuaria digitata, thallus differentiation, 



ii. 661. 

 Laminaria saccharina, ii. 662. 

 Laminaria-zone, ii. 661. 

 LaminariaccEe. habit, i. 587. 



— reproductive cells, ii. 661. 



— with perforated fronds, ii. 662. 

 Lamium albvim, anthocyanin, i. 523. 



mechanical tissue arrangement, i. 729- 



Lamium ampleiicaule, cleistogamy, ii. 392. 



Lamprococcus, coloured bracts, ii. 184. 



Lamprococcus miniatus, scarletflower, ii. 196. 



Lampsana, time of closing, ii. 221. 



Larapsana commxmis, 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 hypog;ea, 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. 615. 



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. 163. 



— needle-tufts, ii. 725. 

 Larix europ;ea, 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. 



Larvae, in soUd gaUs, food-supply, ii. 526. 



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

 Laserpitium, geitonogamy, ii. 323. 

 Laserpitium latifolium. anthocyanin, i. 522. 



flowers, sexual conditions, 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 commuuis, 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. 



LathTBea clandestina, geographical distribu- 

 tion, i. 183. 



suckers, i. 1S3. 



Latbrtea Squamaria, as parasite, &c., i. 181. 



geitonogamy, ii. 330. 



inflorescence and flowers, ii. 329. 



relationships and description, 1. 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. 



stipides, i. 637. 



Lathynis odoratus, colour-contrast of flower, 



ii. 190. 



scent, ii. 203. 



Laticiferous tubes, connection with palisade- 



ceUs, PI. I., 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 fenes- 



tralis. 

 Laudatea. form of Cora, ii. 695. 

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



— pollen-chambers, ii. 90. 



— protection of pollen, ii. 124. 

 Laurel-tree. See Laurus jwbilis. 

 Laurus. cotyledons, i. 608. 



— protection of pollen, ii. 125. 



Laurus nobilis, dehiscence of pollen-sacs, ii. 

 93. 



distribution of sexes, ii. 298. 



Lavandula, hairiness, i. 317, 



— scent, ii. 203. 



Lavandula peduncnlata, kc, alluring bracts. 



ii. 188. 

 Lavandula Stoechaa, flower spike, ii. 184. 

 Lavender, oil of, ii. 203. 



— Cotton, i. 5. 



— scent, ii. 2U3. 



Law of form, of plants, i. 567. 

 Layers, perpetuation of hybrids by, ii. 55'i. 

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



