INDEX. 



637 



Ephedra distachya, bast- 

 fibres, 527 ; cuticle, 76. 



Ephedra helvetica, bordered 

 pits, 159 (Fig. 59), 160 

 (Fig. 60). 



Ephedra monostachya, 33, 

 458, 495. 



Ephedra vulgaris, 246. 



Epidendron ciliare,7i: aerial 

 roots, 229; cuticle, 76, 

 77; epidermis, 79; paren- 

 chyma, 410; vascular sys- 

 tem, 359, 360; wax, 82. 



Epidendron elongatum, 229, 

 230. 



Epidermal cell-wall, 70. 



Epidermis, 27 : composition, 

 30; gaps in, 54 ; many- 

 layered, 33 ; of Gymno- 

 sperms, 22 ; structure, 29. 



Epilobium palustre,stomata, 

 48. 



Epilobium roseum, 67. 



Epipactis, vascular system, 

 277, 396. 



Epiphcgus americanus, vas- 

 cular system, 254. 



Epiphyllum truncatum, 297. 



Epipogon, stomata, 46 ; vas- 

 cular system, 278, 370. 



Epipogon Gmelini, 278. 



Epithelium, 202. 



Equisetum, 16, 17, 22, 35, 

 56, 71, 141 : air-spaces, 

 213, 214, 215 ; apex of 

 stem, 19 (Fig. 9) ; col- 

 lateral bundles, 329 (Fig. 

 149); endodermis, 122, 

 124; hairs, 56; paren- 

 chyma, 407, 413, 415; 

 pith, 403 ; root-develop- 

 ment, 398 ; sclerenchyma, 

 417, 418; sheath, 414; 

 sieve-tubes, 180 ; silica in, 

 102 ; stomata, 37, 41, 43, 

 46, 48 ; vascular system, 

 235, 279, 321, 323, 324, 

 327, 362, 363, 392. 



Equisetum arvense, 122. 



Equisetum hyemale, 71, 102, 

 122, 418: root apex, 18 

 (Fig. 7); stoma, 72 (Fig. 

 24). 



Equisetumlimosum,72-i2 2. 



Equisetum littorale, 122. 



Equisetum palustre, 122, 

 415. 



Equisetum pratense, 122. 



Equisetum ramosissimum, 

 122. 



Equisetum scirpoides, 122. 



Equisetum sylvaticum, 122. 



Equisetum trachyodon, 122. 



Equisetum Telmateia, 122. 



Equisetum variegatum, 122. 



Eranthemum pulchellum, 

 105. _ 



Eranthis, water-pore, 51. 



Eria stellata, aerial roots, 

 228, 229. 



Erica, vascular system, 303. 



Erica carnea, mucilage, 74. 



Erica Tetralix, mucilage, 74. 



Ericaceae, 167 : pith, 403. 



Erigeron glabellus, 446. 



Eriobotrya japonica, 320, 

 418. 



Eriocauleae, sclerenchyma, 

 419. 



Eriocnema marmorata, cor- 

 tical bundles, 260. 



Eriophorum, air-spaces, 216, 

 217. 



Ervilia villosa, 354. 



Ervum Lens, 354. 



Eryngium, air-spaces, 213; 

 medullary rays, 491; oil 

 passages, 450 ; parenchy- 

 ma, 409 ; vascular system, 

 302, 306. 



Eryngium aquaticum, 302. 



Eryngium junceum, vascu- 

 lar system, 301. 



Eryngium maritimum, sto- 

 mata, 49. 



Eryngium pandanifolium, 

 301. 



Eryngium planum, fibres, 

 133; water-pore, 52. 



Erysimum canescens, hairs, 

 61. 



Erysimum cheiranthoides, 

 hairs, 61. 



Erythrina crista-galli, vas- 

 cular system, 239. 



Erythroxylon grandifolium, 



493- 

 Escallonia, water-pore, 52. 

 Eschscholtzia, 435. 

 Ethereal oil, reservoirs, 202. 

 Eucalyptus, oil cavities, 207 ; 



parenchyma, 410, 411 ; 



sclerenchyma, 422 ; tra- 



cheides and fibres, 483 ; 



vascular system, 338; wax, 



85, 87. 



Eucalyptus cordata, 482. 



EucalyptusGlobulus, 85,338. 



Eucalyptus Gunnii, 408,41 1. 



Eucalyptus pulverulenta, 85, 

 410. 



Eucharis, 139. 



Eucharis amazonica, vascu- 

 lar system, 302. 



Eucomis, 71: cuticle, 75. 



Eugenia, ligneous bundle, 

 496 ; oil cavities, 207 ; 

 sclerenchyma, 422. 



Eugenia australis, 207, 212, 



479, 484- 

 Eulalia japonica, wax, 83. 

 Euonymus, annual rings, 



476; ligneous bundle, 495; 



pits, 481. 

 Euonymus europaeus, 479, 



484,495: cork, 550; lenti- 



cels, 562, 564 ; medullary 



rays, 489 ; vascular system, 



243. 



Euonymus latifolius, 457, 



479> 484, 495- 

 Eupatorieas, 446. 



Eupatorium aromaticum, 



446. 

 Eupatorium verticillatum, 



water-pore, 51. 

 Euphorbia, endodermis, 4 1 5 ; 



latex, 184, 185 ; latici- 



ferous tubes, 194, 195, 196, 



i99j 432, 437, 525; scle- 

 renchyma, 423 ; vascular 

 system, 244, 324, 353 ; 

 wax, 87. 



Euphorbiaantiquorum, peri- 

 derm, 548. 



Euphorbia balsamifera, wax, 

 83. 



Euphorbia canadensis, wax, 

 83, 437. 



Euphorbia Caput Medusae, 

 194, 324, 437 : stomata, 

 75; wax, 83. 



Euphorbia Characias, 439. 



Euphorbia Cyparissias, 194, 

 439 : latex, 185, 186. 



Euphorbia globosa, 438 : 

 thyloses, 171. 



Euphorbia Lagascae, 196, 



439- 

 Euphorbia Lathyris, latex, 



184, 185 ; laticiferous 



tubes, 194,438 (Fig. 190); 



vascular system, 244 ; wax, 



86. 

 Euphorbia Myrsinites, latex, 



185 ; laticiferous tubes, 



196, 439. 

 Euphorbia Ornithopus, wax, 



83. 

 Euphorbia Peplus, 439, 

 Euphorbia piscatoria, wax, 



83. 

 Euphorbia resinifera, 438: 



latex, 184, 186. 

 Euphorbia rhipsaloides, 423, 



437- 



Euphorbia splendens, cor- 

 tex, 404; milk-tubes, 191, 

 194 (Fig. 84), 437. 



Euphorbia sylvatica, 439. 



Euphorbia xylophylloides, 

 423. 



