64 a 



I NUEX. 



vascular bundles (Fig. 1 84), 



381. 

 Juniperus excelsa, 382. 

 Juniperus macrocarpa, 382. 

 Juniperus nana, 4 to. 

 Juniperus oblonga, 382. 

 Juniperus Oxycedrus, 382 : 



apex of root (Fig. 6), 13. 

 Juniperus sabina, 382. 

 Juniperus virginiana, 489. 

 Jurinea alata, secretory sacs, 



ISO. 

 Jussiaea, diaphragms, 217; 



spongy cortex, 212. 

 Jussiaea grandiflora, 212. 

 Jussisea helminthorrhiza, 



212. 

 Jussiaea natans, 212. 

 Jussiaea repens, 212. 

 Justicia carnea, 470, 479, 



484: cystoliths, 105. 

 Justicia paniculata, 105. 

 Justicia purpurascens, 105. 

 Jute fibre, 131. 



Kaulfussia, 36 : stomata, 54. 



Kerria, crystals, 140, 530; 

 ligneous , bundle, 495 ; 

 wax, 82, 83, 87. 



Kerria japonica, 502 : epi- 

 dermis, 77. 



Kleinia ficoides, secretory 

 reservoirs, 447 ; wax, 85. 



Kleinia neriifolia, epidermis, 

 77. 



Klopstockia, sclerenchyma, 

 425; wax, 82, 83. 



Klopstockia cerifera, 33, 77 : 

 hair structures, 64 (Fig. 

 30) ; lamina, 407 ; wax 

 covering, 86. 



Knautia, 297. 



Koeleria cristata,stomata,5 o. 



Koelreuteria, 489 : scle- 

 rosis, 540. 



Kunthia, 266. 



Kyllingia, 32. 



Labiatae, air-spaces, 214 ; 

 coUenchyma, 119; cor- 

 tex, 404 ; glands, 94 ; hair 

 structures, 56, 61, 62, 63, 

 70, 94 ; intercellular 

 spaces, 210; secretions, 

 98, 137; stomata, 37,41 ; 

 vascular system, 243, 297. 



Lactuca, latex, 184, 185; 

 laticiferous tubes, 433, 

 525 ; sieve-tubes, 231. 



Lactuca virosa, milk-tubes, 

 190 (Fig. 82), 433, 525; 

 sheath, 415. 



Ladenbergia, secretory sacs, 

 146, 149. 



Ladenbergia globosa, fibres, 



Ladenbergia magnifolia, 

 fibres, 528. 



Lagenaria, 173 : sieve-tubes, 

 174, 231; vascular sys- 

 tem, 353, 354. 



Lagenaria vulgaris, sieve- 

 tubes, 174, 175 (Figs- 72, 

 73). 



Lagoecia, 450. 



Lamina of the leaf, 406. 



Lamium album, coUenchy- 

 ma, 120 ; glands, 94. 



Lamium purpureum, 67. 



Lampsana communis, 448. 



Landolphia, latex, 185. 



Langsdorffia, point of attach- 

 ment, 383 ; stone-ele- 

 ments, 127. 



Lantana, anomalous thick- 

 ening, 567. 



Lapageria, 304. 



Lappa, oil-passages, 447; se- 

 cretory sacs, 149. 



Lappa grandiflora, secretory 

 reservoirs, 447. 



Larix, medullary rays, 489, 

 490, 491 ; secretory re- 

 servoirs, 442, 443, 544; 

 sieve-tubes, 179. 



Larix europsea, fibres, 529; 

 structure of wood, 491 ; 

 vascular system, 379. 



Lasia, 436. 



Lasia ferox, vascular system, 

 268. 



Lasiandra, cortical bundles, 

 259, 260; hairs, 64; pe- 

 riderm, 552. 



Lasiandra Hoibrenkii, 259. 



Lasiandra macrantha, 260. 



Lasiandra Maximiliani, 260. 



Latex, 146, 18.2. 



Lathraea, stomata, 46, 49. 



Lathraea clandestina, 46, 

 49. 



Lathraea squamaria, 46, 49. 



Lathyrus, cortical bundles, 

 256 ; vascular system, 236, 

 240. 



Lathyrus Aphaca, 236, 240, 

 256, 296. 



Lathyrus latifolius, 297. 



Lathyrus Nissolia, 240, 297. 



Lathyrus odoratus, 240. 



Lathyrus Pseudaphaca, vas- 

 cularsystem, 240 (Fig. 98), 

 256. 



Lathyrus purpureus, 240. 



Lathyrus sativus, 354. 



Lathyrus sylvestris, 297. 



Laticiferous tubes, 183 ; ar- 

 ticulated, 186., 433 ; course 



of, 432 ; non-articulated, 



186, 437. 

 Lauraceae, mucilage, 143, 



144; secretory reservoirs, 



136) 137; vascular sys- 

 tem, 303. 

 Laurocerasus, 96. 

 Laurus, 70: sclerenchyma, 



418 ; thickening, 470. 

 Laurus Camphora, 470, 498, 



502 : secretions, 145. 

 Laurus nobilis, 470, 498 : 



epidermis, 77 ; sclerosis, 



54°- 

 Laurus Sassafras, crystals, 



529 ; epidermis,77 ; fibres, 



529. 

 Lavandula, glandular hairs, 



95 ; hair structures, 56. 

 Lavandula elegans, hairs, 62. 

 Lavandula multifida, glands, 



95- 

 Lavandula Stoechas, hairs, 



6z. 

 Lavandula vera, hairs, 62. 

 Leaves, tough, structure of, 



411 ; vascular system in, 



296. 

 Ledum palustre, glands, 91, 



97- 

 Leguminosae, 483 : anoma- 

 lous wood, 569 ; bordered 



pits, 164; periderm, 551; 



tannin-sacs, 153 ; vascular 



system, 298. 

 Lemna, air-spaces, 213, 214; 



root-cap, 413 ; root-hairs, 



55 ; root-structure, 370. 

 Lemna minor, 412. 

 Lemnaceae, 56 : crystals, 



142 ; vascular system, 370. 

 Lennoaceae, stomata, 46 ; 



vascular system, 366. 

 Lenticels, 560: number of, 



566; origin of, 563. 

 Leontice, vascular system, 



248, 249. 

 Leontodon hastilis, hairs, 65. 

 Leontodon incanus, hairs, 65. 

 Leopoldinia, sclerenchyma, 



420 ; vascular system, 266. 

 Lepanthes cochlearifolia, 



411. 

 Lepides, 54. 

 Lepidium sativum, vascular 



system, 236, 237. 

 Lepidocaryum, 420. 

 Lepidoceras, stomata, 45. 

 Lepismium paradoxum,wax, 



83. 

 Lepismium radicans, 261. 

 Leucojum, 139: vascular 



system, 264, 327. 

 Leucoplocus, 425. 



