INDEX 



743 



is, 410 

 Sparganiaceae, 530 

 Spartium, 607, 609 ; shoots, 27 

 Spatluxlea, exudation of water from, 210 

 x/ 1 ft-; /nl a., 571 

 Spermaphyta, 478 

 Spermatium, 376, 388 

 Spermatozoid, 91, 331, *449, *462, *464, 



*487 ; cliemotaxis of, 266 

 Spermogonia, 388, 404, *420 

 Sperms, 478 

 S,,lweriu, 395 



, 359 

 //.'', 118 

 *390 

 Sphagnaceae, 434 

 Sphagnum, *432, *433 

 Sphenophyllinae, 467 

 Sphenophyllum, 467 

 Spike, 509, *510, *511 

 Spikelet of Gramineae, *526, *527 

 Spinach, Spinacia 

 Spinacia, 75, 568 ; starch, 75 

 Spindle, fibres, 81, 88 ; nuclear, 81, *83 

 Spiraea, *594 

 Spiraeeae, 594 

 Spiral vessels, 95 

 Spirillum, *11, 333 

 Spirochaete, *11, 336 

 Spirogyra, *347; cell division, *89 ; 



movements, 267 

 Spirotaenia, *344 

 Splint wood, 133 



Spo/ir/illa, symbiosis with algie, 234 

 Spongy parenchyma, *122 

 S])ontaiieous generation, 5 

 Sporangium, 441, *448, 455 ; dehiscence, 



448 



Spores, 304, 441 ; desiccation, 196 

 Sporocarps, 451, *453 



SjinrniJiiiiil. *384 



Sporogonium, 424, 433, 436 



Sporophylls, 38, 441, 458 



Sporophyte, 164 



Spurge, Kt'i/Jini-liid 



Spurious fruit, 521 



Squill, 543 



Stability of the plant body, 178 



Stachys, 659 



Stalked leaves, 32 



Stamen, 37. 475, *502 ; movement of, 296; 

 rate of growth of, 255 



Staminodes, 503 



Wii/iflia, 656 



Staphisagriae semina, 578 



Staphyliicoccus, 336 



Starch, 73, 195 ; assimilation, 73 ; grains, 

 *74, *93 : grains, action of di;t-t:i^- 

 on, *224 ; grains as statoliths, 271 : 

 grains, formation in photosynthesis, 

 218 ; grains, sphti-ritic structure, 7. r > ; 



glutinous, 76 : reserve, 73 ; sheath, 

 117, 119 ; transitory, 224 



Statice, 649 



Statolith theory, 274 



Stele, 117 



Stellaria, 571 



Stellatae, 673 



Stem, *117, 118 ; mechanical tissues of, 

 *183 ; of mossplant, 431 ; succulent. 

 213 ; -tendrils, 27 



Slemotdtis, *341, 342 



Stentor, symbiosis with algae, 234 



Sterculia, buttress roots, *185 



Sterculiaceae, 623 



Stereome, 182 



Stereum, 410 



Slicta, 421 



Stigma, 505 ; movements of, 296 



Stigmatic fluid, 211 



Stigmatomyces, *399 



Stimulus, 174, 273 



Stinging hairs, 105 



Stipa, 212, 270 ; leaf, *211 



Stipules, 31, 36 



Stolons, 25 



Stomata, *102, 205, *206, 244 ; develop- 

 ment of, 104 ; mechanism of, 206 



Stoneworts, Characeae 



Stramonii, folia, 663 ; semina, 663 



Stratification of cell wall, 65 



Stratiotes, 524 



Strawberry, Fragnti-in 



Streaming of protoplasm, *268, 269 



Streptocarpus, 666 



Streptochaeta, 527 



Streptococcus, 336 



Striations of cell wall, *l>4, 65 



Strickeria, *394 



Stroma, 395 



Strontium in plants, 187 



Strophanthi semina, 651 



Strophanthus, 651, *653 



Structural deviations, 165 



Struthiopteris, 446 



Strychnine, 226, 649 



Strychnos, 649, *652 



Style, 505 



Styracaceae, 646 



Styrax, 646 ; sty rax praeparatus, 593 



Suberin, 70 



Subcrised cell walls, 69 



Subsidiary cells, 104, 206 



Subterranean roots, 47 



Succisa, *680 



Suction force of transpiring shoots, 205 



Sugar, 79, 202 ; -cane, Sacchun'm 



Sulphur, 79 : bacteria, 243, 335 ; in plants, 

 187, 188, 189 



Sumbiil radix, 643 



Sundew, Drosera 



Supporting fibres, 82 



