957 



Juniperus chineiisia, variety of foliage-leaves 



on successive shoots, ii. 471. 

 Juniperus communis, i. 487. 



and galls of Lasioptera juniperina, 11. 



547, 552. 



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



branch with cones, ii. 442. 



gall of Gymnosporangium, ii. 521. 



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



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 Viscum Oxy- 



cedri, 1. 210. 

 Juniperus phoenicea, and resistance to cold, 



Juniperus Sabina, h ost of Gymnosporangium , 

 ii. 522. 



offensive odour, i. 431. 



stamen, ii. 87. 



Juniperus Virginiana, pollen-storiug and 

 dispersion, ii. 146. 



protection of pollen, ii. 125. 



Jurassic flora, i. 636. 



Jurinea mollis, protection by ants against 

 beetles, 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. 

 Kernera 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 Ginkgo biloba, 



ii. 474. 

 Killamey Fern. See Trichomanes radicans. 

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

 Klebahn, observations on "Flowers of the 



Sea", ii. 622. 

 Klebs, experiments with Vauoheria, ii. 482. 

 Kleinia articulata, vegetative propagation, 



ii. 823. 

 Knautia arvensis, distribution of sexes, ii. 



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-leaves, i. 626. 



seedling, i. 9. 



Koniga spinosa, hairs, i. 321. 



spinosity, i. 444. 



Konigsblume, why so called, ii. 753. 

 Kurdistan, steppes of, hairiness of plants, i. 



318. 

 Kurosiur, blueness of water, i. 389. 



Labellum of Cypripedium caloeolus, ii. 249. 



— of OrchidaoeiB, ii. 253, 736. 



— of ZingiberacesB, ii. 736. 

 Labiatse, ii. 771. 



LabiatSB, 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, il. 92. 



— dichogamy in, ii. 313. 



— direction of flowers in, ii. 225. 



— distributiou 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, late.\, 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 viroaa, laticiferous tubes, i. 471. 

 Lacunae, in mesophyll, i. 279. 

 Ladder-type of conjugation, ii. 657. 

 Lady Fern. See Athyrium Filix-fcemina. 

 Lady's-fingers. See Anthyllis Vulneraria. 

 Lady's Mantle. See Alchemilla vulgaris. 

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

 Lttlia Perrinii, ovary, ii. 83. 

 Lagarosiphon, pollination, ii. 133, 739. 

 Lagenaria, fruit, ii. 452. 

 Lagenidium Kabenhorstii, life-history, i. 169. 



life-cycle, ii. 671. 



on Spirogyra, ii. 668. 



Lamellae, of Agaricineae, ii. C89. 

 Lamina, of leaf, i. 595. 



and transpiration, i. 595. 



Lamina;, vertical, extra Australian, i. 336. 

 Laminaria digitata, thallus differentiation, 



ii. 661. 

 Laminaria saccharina, ii. 662. 

 Laminaria-zone, ii. 661. 

 Laminariaceae, 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 miniatus, scarlet flower, ii. 196. 



Lampsana, time of closing, ii. 221. 



Lanipsana 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 conipared, 



i. 78. 



relative number, i. 56. 



Langsdorffia, balanophorin, "siejos", &c., 1. 

 188. 



— intimate connection with host, i. 188. 

 Langsdorffia hypogtea, i. 187. 



geographical distribution and habitat, 



i. 186. 

 Lapland, flora of, i. 6. 

 Lappa, hybrids, ii. 585. 

 Lappa major, hooked capitulum, il. 873. 

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

 mentosa, ii. 5S6. 



Lappago racemou, fnilu and < 

 i. 815 



hooked fnilt, 11. 871. 



lArch. 8<re Ixirii. 



Lareh-dUt-aiK., il 522 



Larch root, el«TatinE " ■ • ' ] j 



Larli, and sraziug ai, 



— arrangenienl of t rl 



branchf»", "loriK t r »rj, 



— cfffct of Pcziza WiUk-uimu ou, i iui 



— nccdle-tufu, 11. "25. 

 Larix euTopiua, U 483. 

 age, 1. 722. 



bract and ornllferoui iralt., U 441 



branch and oono. 11. 443 



dimensions, 1. 722. 



host of Puzita, WUlkommll. 11 821 



OTulifcrouK BCiilc, II. 721. 



Larkspur. See Dtlphinittm. 



Larvaj, In solid gall^ food Biippljr, II. SX. 



— of moths, feed on iK-viln f.f Yucca, 1. OS. 

 Laserpitium, geitonogamy. il. 323. 

 Loserpitium latifolium, anth>>r]rftnln. I. SB. 



flowers, sexual c(.nditioii», II. 256. 



seed dispersal. 11. 853. 



Lasiagrostis, boring runners, I 510. 

 Laslagrostia CalamagroftU, fokUnf of laaf. 



i. 344. 



isolated colonics, i 528. 



leaf, vertical sections, 1. 343. 



Lasioptera juniperina, cliuter-galls on Juni- 

 perus communis, ii. M7. 



Laterally-directed flowers and Insect rliiton, 

 ii. 225. 



Latbnea, anthocyanin, I. 481 



— a parasite, i. 138. 



— capturing apparatus. 1. 137. 



— colour and surroundings, ii. 195i 



— pollen sprinkling, U. 272. 



— scaly stem, i. 652. 



Latbrsea clandestlna, geographical distribu- 

 tion, i. 183. 



suckers, i. 183. 



Latbnea Squamaria, as parasite, kc, I. 18L 



geitonogamy, ii. 330. 



inflorescence and flowers. IL 329. 



relationships and description, 1. 135. 



stamens, ii. 329. 



Lathrophytum, Peckollil. leafless. 1. 198, MT. 

 Lalbyruii, how protected. 1. 451. 



— keel movements and poUen-brusli. iL BL 



— phyllodcs, i. 335. 



Lathj-nis Aphaca. leaf-teDdrils, I. 633. 



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 dat*» of flowerliic I. 519. 



— and retardation of Tcgotatioii. 1 Mi 

 Lattice-forming stem. 1. 678 

 Lattice-leaf plaou 8eo Ourirondra fntn- 



tralU. 

 Laudatea, form of Cora, II. 695. 

 Lauraceaj. dehiscence of poUen^acs, II SI 



— poUenchambt-rs, Ii. 90. 



— protection of pollen. 11. 124 

 Laurel-tree. So« /xiurtu «. 'i.'U. 

 Laurus, cotyledons, i. 608. 



— protection of pollen, 11 125 



Laurus nobllis, dehiscence of |ioIleo-«aak U. 

 93. 



distribution of sexes. Ii. 391 



Lavandula, hairiness. L 317. 



— scent, 11. 2(fl. 



Lavandula pcduncuUla. 4c, aUurtof bn«a 



11. 18& 

 Lavandula Stocchas, flow spike il. ISC 

 Lavender, oil of. 11. S03. 



— Cotton, I. 8 



— scent. 11. 203. 



Law of fonn. of plants, 1. KJ. 



Ijiycr*, perpetuation of hrbrhls by. II 8M 



heat, adaptaUoD to lUuminaUoo. I 9Hk ML 



