INDEX. 



957 



Juniperas ohineuBis, variety of foliage-leaves 



on successive shoots, ii. 471. 

 Junipevus communis, i. 487. 



and galls of Lasioptera juniperina, ii. 



547, 552. 



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



branch with cones, ii. 442. 



gall of Gymnosporangium, ii. 521. 



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



i. 292. 

 Juniperus excelsa and J. japonica, &;c., 



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 Oxycedrus, host of Visoum Oxy- 



cedri, i. 210. 

 Juniperus phoenicea, and resistance to cold, 



ii. 489. 

 Juniperus Sabina, 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, PI. VI. 



— — protection by auts, ii. 243. 



Jussieu, De, and natural system of classifica- 

 tion, i. 15; ii. 602. 

 Jussieua, pollen tetrads, ii. 97. 

 Jute. See Corchonts oUtorius. 



K. 



Kalmia, pollen t6tra(fe, 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 Amorphophallus, ii. 745. 



— flowering of Ephedra and Gingko bUoba, 



ii. 474. 

 Killamey Fern. See THchomanes radicans. 

 KitzbUhel, classic work of linger 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 Peronospora violacea, ii. 



524. 

 Knawel. See ScUranthits. 

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

 Kniphofla, appearance of spikes, ii. 731. 

 Knotweed. See Polygonum. 

 Koeleria, pollination, ii. 142. 

 Kcelreuter, early experiments on hybrids, ii. 



579. 

 Koelreuteria paniculata, scale-leaves, i. 626. 



seedling, i. 9. 



Koniga spinosa, hairs, i. 321. 



spinosity, i. 444. 



Kbnigsblume, why so called, ii. 753. 

 Kmrdistan, steppes of, hairiness of plants, i. 



318. 

 Kurosiur, blueness of water, i. 389. 



Labellum of Cypripedium calceolus, ii. 249. 



— of Orchidacese, ii. 253, 736. 



— of ZingiberacesB, ii. 736. 

 LabiataB, ii. 771. 



LabiatBO, autogamy in, ii. 356. 



— bees and pollen, ii. 247. 



— calyx and fruit, ii. 434. 



— coloured bracts in, ii. 183. 



— decurreat leaves, ii. 336. 



— dehiscence of pollen-sacs, il. 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 scrohiculatus, 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 Aihyrium Filix-foemina. 

 Lady's-fingers. See Antkyllis Vultieraria. 

 Lady's Mantle. See Alchemilla vulgaris. 

 Leelia gracilis, porous cells of root, i. 219- 

 Lailia Perrinii, ovary, ii. 83. 

 Lagarosiphon, pollination, ii. 133, 739. 

 Lagenaria, fruit, ii. 452. 

 Lagenidium E.abenhorstii, life-history, i. 169, 



life-cycle, ii. 671. 



on Spirogyra, ii. 668. 



Lamellse, of Agaricineee, ii. 689. 

 Lamina, of leaf, i. 595. 



and transpiration, i, 595. 



Lamina, vertical, extra Austrahan, i. 336. 

 Laminaria digitata, thallus differentiation, 



ii. 661. 

 Laminaria saccharina, ii. 662. 

 Laminaria-zone, ii. 661. 

 LaminariacesB, 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. 

 Lamprococcusminiatus, 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 hypoggea, 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 disseminatiooj 

 i. 615. 



hooked fruit, ii. 871. 



Larch. Bee 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 ovulif erous scales, ii. 441. 



branch and cone, ii, 443. 



dimensions, i. 722. 



host of Peziza Willkommii, ii. 522. 



ovuliferoua scale, ii. 721. 



Larkspur. See Delphinium. 



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



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

 Laserpitium, geitonogamy, ii. 323. 

 Laserpitium latif olium, 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, chister-galls on Juni- 

 perus communis, ii. 547. 



Laterally-directed flowers and insect visitors, 

 ii. 225. 



Lathrjea, anthocyanin, i. 483. 



— a parasite, i, 138. 



— capturing apparatus, i. 137. 



— colour and surroundings, ii. 195. 



— pollen sprinkling, ii. 272. 



— scaly stem, i. 652. 



Lathnea clandestina, geographical distribu- 

 tion, i. 183. 



suckers, i, 183. 



Lathriea 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. 

 Lathyrus, how protected, i. 451. 



— keel movements and pollen-brush, ii. 252 



— phyUodes, 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- 

 cells, 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 /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 Laurus nohilis. 

 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 pedunculata, &c., alluring bracts, 



u. 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. 



