INDEX. 



643 



Levisticum, 537. 



Libocedrus, vascular system, 

 246, 



Ligustrum, pith, 403. 



Ligustrumvulgare,484 : len- 

 ticels, 564 ; medullary 

 rays, 489 ; pits, 481. 



Liliaceae, 10 : air-spaces, 

 216; crystals, 142; ra- 

 phides, 139, 142 ; scleren- 

 chyma, 419 ; vascular sys- 

 tem, 311. 



Lilium, parenchyma, 410; 

 stomata, 36, 38 ; vascular 

 system, 277, 357. 



Lilium aurantiacum, 142. 



Lilium bulbiferum, 36, 410. 



Lilium candidum, 36, 71, 

 142. 



Lilium Martagon, 36, 142, 



,357. 



Lime, excretion of, 53 ; in- 

 crustations of, 106. 



Limnantliemum, air-spaces, 

 212, 217; fibres, 130; in- 

 tercellular hairs, 220, 222 ; 

 sclerenchyma, 422. 



Limnanthemum nymph- 

 oides, 212, 217. 



Limnocharis, 10. 



Linaria, 415. 



Linum, fibre, 131. 



Linum catharticum, sto- 

 mata, 48. 



Linum usitatissimum, apex 

 of root, II, 12, 131. 



Liquidambar, cork,ii4, 550; 

 lenticels, 562. 



Liquidambar styraciflua, me- 

 dullary rays, 493. 



Liriodendron tulipifera, 486: 

 ligneous bundle, 495 ; pith, 

 403; pits, 481 ; secretory 

 reservoirs, 145; thicken- 

 ing, 469 ; vascular system, 

 239, 297. 



Listera ovata, 67. 



Lithospermum officinale, se- 

 cretion, 106. 



Loasa, hairs, 60. 



Loasa bryonisfolia, 60. 



Loasaceae, hairs, 56, 60, 68. 



Lobelia, 458: latex, 185; 

 laticiferous tubes, 187, 

 188, 434 ; sieve-tubes, 

 524; vascular system, 324. 



Lobelia Dortmanna, air- 

 spaces, 213 ; parenchyma, 

 409. 



Lobelia inflata, 434. 



Lobelia laxiflora, 188, 434, 



Lobelia syphilitica, 122 : la- 

 ticiferous tubes, 187, 434. 



Lobelia urens, 434. 



Lobeliaceae, laticiferous 

 tubes, 187. 



Logania floribunda, 580. 



Logania longifolia, 580. 



Lomaria, lime incrustations, 

 106. 



Lomaria attenuata, 106. 



Lomatia, 422. 



Lomatia longifolia, epider- 

 mis, 71, 78. 



Lomatophyllum, 6r8. 



Lonicera, lenticels, 560; pe- 

 riderm, 552, 555 ; phello- 

 derm, 552 ; vascular sys- 

 tem, 244. 



Lonicera Caprifclium, 532, 

 547: fibre, 131. 



Lonicera fragrantissima, 

 pith, 403. 



Lonicera implexa, wax, 85. 



Lonicera italica, 560. 



Lonicera Periclymenum, 

 560. 



Lonicera tatarica, crystals, 

 142, 530. 



Lonicera Xylosteum, 309. 



Lophanthus, glands, 95. 



Lophophytum, point of at- 

 tachment, 384 ; stone ele- 

 ments, 127. 



Loranthus, stomata, 45. 



Loxsoma, vascular system, 

 284. 



Luehea grandifolia, 493. 



Luffa, 353, 354. 



Lundia, 575. 



Lupin us, vascular system, 

 236, 308. 



Lupinus Lehmanni, vascu- 

 lar system, 238 (Figs. 94, 



95). 



Lv^^inus luteus, 236. 



Lupinus varius, vascular 

 system, 354. 



Luzula albida, air-spaces, 

 216. 



Luzula maxima, stomata, 

 40; air-spaces, 216. 



Lychnis viscaria, glandular 

 hairs, 90, 91. 



Lycium, phelloderm, 552. 



Lycium barbarum, peri- 

 derm, 552. 



Lycopersicum, '387. 



Lycopodiaceae, meristematic 

 apex, 14; parenchyma, 

 413. 



Lycopodium, 14, 22: bor- 

 dered pits, 164 ; hairs, 60 ; 

 mucilage-canals, 202, 441; 

 sclerenchyma, 429 ; scle- 

 rotic cells, 121; secretory 

 reservoirs, 203 ; sieve- 

 tubes, 180, 181, 182 ; tra- 



T t 2 



cheae, 163, vascular sys- 

 tem, 280, 281, 301, 315, 

 348. 



Lycopodium alopecuroides, 

 441. 



Lycopodium alpinum, 281, 



349, 350, 429- 

 Lycopodium annotinum, 



181, 282, 349, 350, 441. 

 Lycopodium Chamaecypa- 



rissus, 429 : vascular 



strand, 349 (Fig. 162). 

 Lycopodium clavatum, 181, 



282, 349, 429. 

 Lycopodium complanatum, 



281, 349. 

 Lycopodium inundatum, 



282, 349, 350, 441. 

 Lycopodium pinifolium, 



pits, 71, 

 Lycopodium Selago, 281, 



349, 350, 429- 



Lycopus exaltatus, water- 

 pore, 52. 



Lygodium, 284, 344. 



Lysigenetic spaces, 200. 



Lysimachia, 25: secretion, 

 209 ; secretory reservoirs, 

 135, 146, 202, 203, 204, 

 205, 209. 



Lysimachia Ephemerum, 

 205, 209 : secretion, 200. 



Lysimachia Nummularia, 



355. 

 Lysimachia punctata, 203, 



209. 

 Lysimachia vulgaris, 209. 

 Lytharieae, crystals, 142. 



Macleya, secretory sacs, 147. 



Macleya cordata, 435. 



Madura, crystals, 530; lati- 

 ciferous tubes, 192, 525; 

 sclerenchyma, 426. 



Madura aurantiaca, latex, 

 184; sieve-tubes, 173. 



Maerua uniriora, 589. 



Magnolia, ligneous bundle, 

 495 ; pith, 403 ; secretory 

 reservoirs, 145. 



INIagnolia acuminata, 486, 

 495 : medullary rays, 493 ; 

 thickening, 469. 



Magnolia grandiflora, silica 

 in leaves, 102. 



Magnolia tripetala, 486. 



Magnoliaceae, secretory re- 

 servoirs, 145. 



Mahonia, 456, 539: hgneous 

 bundle, 495. 



Mahonia Aquifolium, 484, 

 505 : annual rings, 506 ; 

 bordered pits, 163; crys- 

 tals, 529 ; fibres, 529. 



