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. 



ppidermis, 2 7 : 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. 



Epiphegus 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). 



Equisetum limosum, 72-122. 



Equisetum littorale, 122. 



Equisetum palustre, 122, 



413- 

 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. 



Eriocneraa marmorata, cor- 

 tical bundles, 260, 



Eriophorum, air-spaces, 216, 

 217. 



Ervilia villosa, 354. 



Ervum Lens, 354, 



Eryngium, air-spaces, 213; 

 medullary rays, 49 1 ; 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,4o8,4ii. 



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- 



Eupatorieae, 446. 



Eupatorium aromaticum, 

 446. 



Eupatorium verticillatum, 

 water-pore, 51. 



Euphorbia, endodermis, 415; 

 latex, 184, 185 ; latici- 

 ferous tubes, 194, 195, 196, 

 199, 432, 437, 525; scle- 

 renchyma, 423 ; vascular 

 system, 244, 324, 353 ; 

 wax, 87. 



Euphorbiaantiquorum, peri- 

 derm, 548. 



Euphorbia balsamifera, wax, 

 83. 



Euphorbia canariensis, wax, 

 83, 437- 



Euphorbia Caput Medusse, 

 194, 324, 437 : stomata, 

 75; wax, 83. 



Euphorbia Characias, 439. 



Euphorbia Cyparissias, 194, 

 439 : latex, 185, 186. 



Euphorbia globosa, 438 : 

 thyloses, 171. 



Euphorbia Lagascse, 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- 



