636 



Ix\DEX. 



Dicksonia antarctica, 119, 

 286. 



Dicksonia Karsteniana, 2 86. 



Dicotyledonous \voods, ob- 

 lique grain of, 472. 



Dicotyledons, 12, 63: ano- 

 malous thickening in, 567 ; 

 bordered pits, 163, 164; 

 collenchyma, 119; con- 

 nections of vascular 

 bundles, 3S5 ; crystals, 

 142; er.dodermis, 415; 

 fibres, 527 ; medullary 

 rays, 493 ; origin of vas- 

 cular bundles, 393 ; peri- 

 derm, 55S ; pith, 403 ; 

 raphides, 142; scleren- 

 chyma, 420; sieve-tubes, 

 173, 231 ; silicification in, 

 103 ; stone-elements, 127; 

 thickening, 469,475; thy- 

 loses, 171 ; tracheides, 

 165,169; vascular bundles, 

 235, 248; vascular system, 

 322, 355,393; with a ring 

 of vascular bundles, 307 ; 

 ■wood of roots, 516; woods, 

 512. 



Dictamnus, oil cavities, 69 

 (Hg, 22), 207; secretions, 

 137 ; warts, 66, 69. 



Dictamnus Fraxinella, oil 

 reservoirs, 208 (Fig. 86). 



Dieffenbachia, vascular sys- 

 tem, 267. 



Dieffenbachia Seguine, 436. 



Dilleniaceae, 589, 601 ; silici- 

 fication, 103, 106. 



Dioon, anomalous thicken- 

 ing, 610; sclerenchyma, 

 424 ; secretory reservoirs, 

 441; stomata, 40; vas- 

 cular system, 337, 340, 

 356. 



Dionaea, glands, 100. 



Dioscorea, cork, 108 ; struc- 

 ture of tubers, 622 ; vas- 

 cular system, 233, 235, 



275, 276 (Figs. 126, 127), 

 301, 304, 319, 362. 



Dioscorea Batatas, 233, 275, 



276, 319, 622. 

 Dioscorea sinuata, 622. 

 Dioscorea villosa, 622. 

 Dioscoreae, 10, 301, 6r8. 

 Diosma, oil cavities, 207. 

 Diosma alba, 73. 

 Diosmeae, mucilage, 73 ; oil 



cavities, 207. 

 Diospyros virginiana, 479. 

 Diphylleia, vascular system, 



248, 249. 

 Diplazium giganteum, 313, 

 Diploe, 406. 



Diplothemium maritimum, 

 360. 



Dipsacus, 297 : hairs, 55, 66. 



Distictis, 575. 



Dittany, oil cavities, 69,208. 



Dodecatheon, 415. 



Dolichos lignosus, 354. 



Doliocarpus Rolandri, ano- 

 malous wood, 589, 605. 



Doodya, 304. 



Doronicum Pardalianches, 

 water-pore, 51. 



Dorstcnia, 105. 



Draba, hairs, 60, 61. 



Draba aizoides, hairs, 60. 



Draba hispanica, 60. 



Dracaena, endodermis, 124; 

 sclerenchyma, 42 2; secon- 

 dary growth, 619 (Fig. 

 241); vascularsystem, 264, 

 302, 311. 



Dracaena arborea, secretion, 

 102. 



Dracaena Draco, secretion, 

 102. 



Dracaena fruticosa, 622. 



Dracaena marginata, 619, 

 622. 



Dracaena refiexa, 619, 622: 

 sclerenchyma, 420; secre- 

 tion, 102. 



Dracaena umbraculifera, se- 

 cretion, 102. 



Dracaeneae, 618 : vascular 

 system, 361. 



Dracunculus, laticiferous 

 tubes, 436; vascular sys- 

 tem, 268, 269. 



Drimys, secretory reser- 

 voirs, 145. 



Drimys Winteri, 486, 494, 

 541: bast-fibres, 527; 

 crystals, 529; secondary 

 changes, 480. 



Drosera, digestive glands, 

 100. 



Drosera rotundifolia, end of 

 tooth of leaf, 374 (Fig. 

 176). 



Drosophyllum, digestive 

 glands, 100. 



Dryandra, stomata, 47. 



Dryobalanops aromatica, 

 510. 



Duramen, 507. 



Ebenaceae, wood, 508, 511. 



Ecbalium, sieve-tubes, 231. 



Ecbalium Elaterium, vascu- 

 lar system, 248. 



Echeveria, wax, 87. 



Echeveria pubescens, 458, 

 498, 499. 



Echinocactus, secondary 



growth, 478 ; vascularsys- 

 tem, 254, 310. 



Echinops, secretory pass- 

 ages, 526. 



Echinops exaltatus, 446. 



Echites peltata, 439. 



Echium fruticosurn, secre- 

 tion, 106. 



Echium vulgare, 106. 



Edwardsia grandiflora, 497. 



Elaeagneae, hair structures, 

 55) 63, 64, 70. 



Elaeagnus .acuminata, bor- 

 dered pits, 162. 



Elais, sclerenchyma, 425 ; 

 vascular system, 266. 



Elatine, air-spaces, 213, 217; 

 vascular system, 277, 306, 

 340. 



Elatine Alsinastrum, 217, 

 277, 300,340: cortex, 405. 



Elatine hexandra, 277. 



Elatine Hydropiper, 277, 



Elegia nuda, 33, 425. 



Elodea, 8, 412 : endodermis, 

 121; root-hairs, 55 ; sieve- 

 tubes, 232. 



Elodea canadensis, 67 : vas- 

 cular system, 2 7 8, 368, 369. 



Elymus arenarius, 77 : la- 

 mina, 407 ; stomata, 35, 

 50; wax, 85. 



Emergence, 55, 58. 



Encephalartos, 31: crystals, 

 140 ; parenchyma, 117, 

 410; sclerenchyma, 418, 

 424 ; secretory reservoirs, 

 441; sieve-tubes, 179. 



Encephalartos Gaffer, 612. 



Encephalartos horridus, 

 anomalous growth, 610; 

 wax, 85. 



Encephalartos longifolius, 

 613. 



Encephalartos pungens, 

 sieve-tubes, 181 (Fig. 78). 



Enckea glaucescens, hairs, 

 65. 



Enckea media, .^82. 



Endistem, 394. 



Endodermis, 121. 



Endomeristem, 394. 



Ephedra, 13, 14, 166, 167, 

 168, 459, 484, 492, 498: 

 , crystals, 141, 529; ligne- 

 ous bundle, 495 ; scleren- 

 chyma, 418, 420, 424 ; 

 sieve tubes, 179; secre- 

 tion, 102 ; stomata, 35 : 

 vascular system, 246, 247, 



357. 

 Ephedra altissima, 33, 247. 

 Ephedra campy lopoda, 14, 



247,456. 



