INDEX. 



653 



Salix purpurea, 112. 



Salix triandra, 493. 



Salsola, 593. 



Salsola Kali, 591. 



Salvia, hairs, 61, 64, 68, 70. 



Salvia glutinosa, stomata, 48. 



Salvinia, 15, 16, 17, 54 : air- 

 spaces, 213; stomata, 34, 

 36, 38, 39; vascular sys- 

 tem, 283, 312. 



Salvinia natans, 38. 



Sambucus, 457, 547 : collen- 

 chyma, 119; cortex, 404; 

 fibres, 528 ; ligneous 

 bundle, 495; pits, 481; 

 secretory sacs, 148, 153 ; 

 stomata, 47 ; vascular sys- 

 tem, 297, 



Sambucus Ebulus, 148 : vas- 

 cular system, 298 (Fig. 

 144). 



Sambucus nigra, 148, 479, 

 484,. 495, 498: cork, 113; 

 crystals, 142, 530; lenti- 

 cels, 561 ; medullary rays, 

 489; periderm, 548; pith, 

 403; secretions, 138, 146 ; 

 stomata, 38, 39; structure 

 of wood, 463 ; thyloses, 

 171 ; water-pore, 51 ; 

 wood, 514. 



Sambucus racemosa, se- 

 condary growth, 479, 484, 

 495,498. 



Sanguinaria, laticiferous 

 tubes, 187, 435; secretory 

 sacs, 147. 



Sansevieria guineensis, 118. 



Sansevieria zeylanica, 77. 



Santalaceae, haustoria, 383. 



Santalum, 383. 



S^intalum album, stomata, 



45- 



Santolina Chamaecyparissus, 

 secretory reservoirs, 447. 



Sap cavities of aloe, 148. 



Sapindaceae, anomalous 



wood, 569 ; mucilage, 74. 



Sapotaceae, latex, 146; se- 

 cretory sacs, 146, 151. 



Sarcanthus rostratus, 71, 

 229. 



Sarcopodium Lobbii, root- 

 sheath, 227, 229. 



Sarothamnus, gelatinous 

 layer, 482; periderm, 552; 

 tracheides and fibres, 483; 

 vascular system, 237. 



Sarothamnus scoparius, an- 

 nual rings, 506. 



Sarracenia, glands, 69, 100. 



Sassafras, periderm, 555. 



Satureja, glands, 95 ; vascu- 

 lar system, 243. 



Satureja variegata, 308. 



Saururese, 213, 420, 454. 



Saururus cernuus, spiral ves- 

 sels, 157 (Fig. 57); vascu- 

 lar system, 239. 



Saxegothea, 14: secretory 

 reservoirs, 442 ; vascular 

 system, 246. 



Saxifraga, 67 : line incrusta- 

 tions, 106, 107 ; vascular 

 system, 376, 377; water- 

 pores, 51, 53. 



Saxifraga Aizoon, 53, 376. 



Saxifraga csesia, 53, 106. 



Saxifraga cuscutaeformis, 

 water-pore, 51. 



Saxifraga crustata, 107. 



Saxifraga Cymbalaria, 32. 



Saxifraga elatior, 376. 



Saxifraga longifolia, 53. 



Saxifraga oppositifolia, 53, 

 106. 



Saxifraga orientalis, water- 

 pore, 51. 



Saxifraga punctata, water- 

 pore, 51. 



Saxifraga retusa, 53, 106. 



Saxifraga rocheliana, 53. 



Saxifraga sarmentosa, 32 : 

 stomata, 47. 



Saxifrageae, excretion of 

 lime, 53. 



Scabiosa, 297. 



Scalariform vessels, 158. 



Scales, 63. 



Schinus molle, resin-passa- 

 ges, 452. 



Schismatoglottis, 444. 



Schizaea, vascular system, 

 283, 284, 345. 



Schizaea pectinata, 345. 



Schizaeaceae, 284. 



Schizogenetic spaces, 200, 

 213. 



Sciadopitys, fibres, 1 30, 1 33 ; 

 medullary rays, 490 ; scle- 

 renchyma, 424 ; vascular 

 system, 300, 380. 



Scilla, 139. 



Scilia maritima, secretions, 

 138. 



Scindapsus, vascular system, 

 268, 361. 



Scindapsus pictus, 361. 



Scirpus, 35, 211 : air-spaces, 

 214, 218 ; endodermis, 

 124; parenchyma, 409; 

 sclerenchyma, 422; sto- 

 mata, 40 ; vascular sys- 

 tem, 265. 



Scirpus Holoschoenus, 409. 



Scirpus lacustris, 212, 265, 

 409 : air-spaces, 214, 215, 

 216, 217. 



Scirpus maritimus, 217. 



Scirpus palustris, 265, 409, 

 422. 



Scirpus sylvaticus, 217, 



Scitaminese, endodermis, 

 122; parenchyma, 411 ; 

 raphides, 220; vascular 

 system, 267, 302 ; wax, 

 83,85. 



Sclerenchyma, 28, 126 : ar- 

 rangement of, 417. 



Sclerenchymatous fibres, 

 128. 



Sclerosis, 28 : secondary, 



539- 



Sclerotic cells, arrangement 

 of, 417. 



Scolopendrium, parenchy- 

 ma, 410, 413; vascular 

 system, 344. 



Scolopendrium vulgare, 344, 

 427. 



Scolymus, secretions, 137. 



Scolymus grandiflorus, se- 

 cretory reservoirs, 448. 



Scopolia atropoides, crys- 

 tals, 143 ; vascular system, 

 238. 



Scorzonera, laticiferous 

 tubes, 433; root, 524; 

 secondary thickening, 

 475; sieve-tubes, 231. 



Scorzonera hispanica, milk- 

 tubes, 190 (Fig. 83), 434 ; 

 root, 517, 



Scybalium, point of attach- 

 ment, 384. 



Seaforthia elegans, vascular 

 system, 357. 



Secale cereale, 54, 85 : la- 

 mina, 407 ; vascular sys- 

 tem, 359; wax, 85. 



Secondary changes, 454. 



Secondary changes outside 

 the zone of thickening, 



533- 

 Secondary thickening in 



Fern-like plants, 623. 



Secondary thickening in 

 Monocotyledons, 618. 



Secretory canals, 440. 



Secretory passages, 440. 



Secretory reservoirs, 135. 



Secretory reservoirs, ar- 

 rangement of, 431. 



Secretory resen'oirs, inter- 

 cellular, 201. 



Securidaca, 587. 



Securidaca volubilis, 589, 

 601. 



Sedum, 458, 498 : vascular 

 system, 362. 



Sedum Fabaria, 608. 



Sedum maximum, 498. 



