INDEX. 



639 



Galeopsis tetrahit, 67. 



Galipea macrophylla, 128. 



Galipea officinalis, 537 : 

 crystals, 530 ; secretory 

 reservoirs, 145. 



Galium, 458 : raphides, 

 142 ; vascular system, 

 243, 296, 308. 



Galium Mollugo, water- 

 pore, 52. 



Geitonoplesium, 410. 



Genista, mucilage, 74. 



Geonoma, 266. 



Geranium macrorhizum, 

 water-pores, 51. 



Geum, water-pore, 52. 



Ginkgo biloba, 14: cotyle- 

 dons, 245 ; lenticels, 561, 

 566 ; periderm, 552 ; 

 resin-canals, 204, 443 ; 

 vascular system, 246, 301, 

 379, 382. 



Gladiolus imbricatus, 409. 



Gland, 92. 



Glands, dermal, 88 ; diges- 

 tive, 100; intramural, 91, 

 96 ; secretions of, 98. 



Glandular hairs, 89. 



Glaucium, laticiferous tubes, 

 187, 435 ; secretory sacs, 

 147. 



Glaucium luteum, 435 ; 

 sieve-tubes, 525. 



Glaziovia, wood, 573, 575, 

 589. 



Glechoma hederacea, sto- 

 mata, 49. 



Gleditschia, lenticels, 562, 

 566 ; ligneous bundle, 



495. 497, 509- 



Gleditschia ferox, pith, 403. 



Gleditschia triacanthos, 496, 

 502 : annual rings, 476 ; 

 crystals, 142 ; fibres, 133 ; 

 gelatinous layer, 482; len- 

 ticels, 566 ; medullary 

 rays, 489 ; periderm, 548. 



Gleichenia, vascular system, 

 283, 343- 



Gleichenia vulcanica, 343. 



Gleicheniaceae, vascular 

 system, 342. 



Glyceria aquatica, air- 

 spaces, 217. 



Glycine sinensis, fibres, 528. 



Glycyrrhiza, 537. 



Giyptostrobus, vascular sys- 

 tem, 246. 



Gnaphalium, 70, 446. 



Gnaphalium citrinum, 446. 



Gnetacese, vascular bundles, 

 235; vascular system, 246, 

 247, 306. 



Gnetum, anomalous wood, 



569; sclerenchyma, 424 ; 

 sieve-tubes, 179; vascu- 

 lar system, 246, 300, 301, 

 304. 



Gnetum Gnemon, fibres, 

 130, 248, 424. 



Gnetum scandens, anoma- 

 lous wood, 586 (Fig. 233), 

 589. 



Gnetum Thoa, 130, 247, 

 424. 



Goldfussia anisophylla, cys- 

 toliths, 105. 



Gomphrena, vascular sys- 

 tem, 249. 



Gomphrena decumbens, 

 591. 



Gomphrena globosa, 591. 



Gongora Jaenischii, 229. 



Goniophlebium, 304. 



Gossypium, secretory reser- 

 voirs, 202, 209. 



Gramineae, 10, 35, 39, 63, 

 71, 118, 141 : air-spaces, 

 213, 214, 215; crystals, 

 141 ; excretion of water, 

 54 ; intercellular spaces, 

 210; parenchyma, 407, 

 409,411,415; secretions, 

 137 ; silica in, 102, 103 ; 

 stomata, 35, 38, 44, 46, 

 49 ; vascular system, 264, 

 323, 327, 359, 387; wax, 

 83. 



Grasses, see Gramineae. 



Grevillea robnsta, 40. 



Guajacum, crystals, 142, 

 529, 530; fibres, 527; 

 sap-wood, 508 ; secre- 

 tions, 138; thickening, 

 472. 



Guazuma ulmifolia, 493. 



Guizotia oleifera, 297. 



Gum reservoirs, 202. 



Gum-resins, 145. 



Gundelia Tournefortii, 187, 

 231, 232. 



Gunnera, vascular system, 



251, 339, 396. 



Gunnera bracteata, 251. 



Gunnera chilensis, 251. 



Gunnera commutata, 251. 



Gunnera insignis, 251. 



Gunnera macrophylla, 251. 



Gunnera manicata, 251. 



Gunnera peltata, 251. 



Gunnera perpensa, 251. 



Gunnera petaloidea, 251. 



Gunnera scabra, 251, 339: 

 hair structures, 58, 66. 



Gunneraceae, vascular sys- 

 tem, 253, 339. 



Gymnema sylvestre, 577. 



Gymnocladus, 486. 



Gymnocladus canadensis, 

 486, 496, 502 : sclerosis, 

 540. 



Gymnogramme, mealy hairs, 

 99, 100. 



Gymnogramme Calomela- 

 nos, mealy hairs, 99. 



Gymnogramme Martensii, 

 mealy hairs, 99. 



Gymnogramme sulphurea, 

 mealy hairs, 99. 



Gymnogramme tartarea, 

 dusty hairs, 99 (Fig. 43). 



Gymnosperms, 13, 14: ano- 

 malous thickening in, 567 ; 

 axial bundle in root, 356 ; 

 connections of vascular 

 bundles, 385; cork, 108; 

 epidermis, 22; meriste- 

 maticapex, 14; periderm, 

 558 ; punctum vegetatio- 

 nis, 13; sclerenchyma, 

 424; sieve-tubes, 179; 

 vascular system, 245, 300, 

 304, 306, 307, 322, 356; 

 with a ring of vascular 

 bundles, 307, 



Gypsophila altissima, 419, 

 499, 543- 



Hccmanthus '"'^':cineus, va.s- 

 cular system, 302. 



Haematoxylon, 487 : crys- 

 tals, 141 ; sap-wood, 508. 



Haemodorace^E, 10. 



Hair-structures, 30, 54 ; 

 forms of, 56 ; mixed, 55 ; 

 submerged, 56. 



Hairs, capitate, 62 ; con- 

 taining air, 69; containing 

 sap, 68 ; dusty, 99 ; forms 

 of, 60; glandular, 89 ; H- 

 shaped, 222: intercellular, 

 220 ; multicellular, 61 ; 

 persistent, 57 ; root, 55 ; 

 stinging, 68 ; transitory, 

 57 ; tufted, 62 ; unicel- 

 lular, 60. 



Hakea, 102 : cork, 550 ; 

 epidermis, 77, 79 ; fibres, 

 130; ligneous bundle, 

 495; parenchyma, 116, 

 408 ; periderm, 548 ; 

 sclerenchyma, 422 ; tra- 

 cheides and fibres, 483 ; 

 vascular system, 305. 



Hakea Baxteri, epidermis, 

 78. 



Hakea Candolleana, epider- 

 mis, 79. 



Hakea ceratophylla, 130, 

 305 : epidermis, 77, 78 ; 

 stomata, 35, 39, 40. 



Hakea florida, 548. 



