546 



INDEX 



Spore-mother-cells, 272, 286, 311, 

 352, &c. 



Spore-sac (Moss), 352 



Sporidium, 464 



Sporocarp, Pilularia, 322 



Sporodinia, 500 



Sporogonium, of Moss, 350 ; of 

 Sphagnum, 359 ; of Marchantia, 

 361, 376 ; of Anthoceros, 378 



Sporophyte, of Selaginella, 260 ; of 

 Lycopodium, 275 ; of Fern, 287 ; 

 of Equisetum, 325 



Spruce Fir, 229 



Spurious tissue, 457 



Stachys, bundle system of, 57, 59 



Staining, 48 



Stamen, 188, 200 



Starch, structure and reactions of, 

 44 ; optical properties of, 47 



Starch-forming corpuscles, 220 



Stellaria, flower of, 188 ; pollen- 

 tubes of, 206 



Stem, herbaceous Dicotyledon, 55 ; 

 arboreous Dicotyledon, 88 ; aqua- 

 tie Dicotyledon, 110 ; Monoco- 

 tyledons, 161 ; of Pine, 232 ; of 

 Lycopodium, 275 ; of Selaginella, 

 261; of Fern, 292; -of Equi- 

 setum, 327 ; of Moss, 342 ; of 

 Sphagnum, 357 



Sterigmata, 459, 464, 467, 486 



Stigma, 207 



Stinging hairs, 145 



Stipe, 455, 456 



Stichwort, flower of, 188 



Stomata, 127, 133, &c. ; of Maize, 

 172 ; of Hyacinth, development 

 of, 177 : of leaf of Maize, 173 ; of 

 Hyacinth, 175 ; of Lilium, 176 ; 

 closing of, 176 ; of Pine, 246 ; of 

 Selaginella, 268 ; of Lycopodium, 

 282 ; of Fern, 309 ; of Equisetum, 

 333 ; of Moss, 352 ; of Mar- 

 chantia, 363 



Stratification of cell-walls, 40 



Striation of cell-walls, 40 



Stroma, 482 



Strychnos, 214 



Style, 207 



Subsidiary cells, 137, 175, 333 



Sub-hymeneal layer, 459 



Sugar, 221 



Sunflower, see Helianthus 



Suppression, 189 



Suspensor, 210, 211, 257 ; of Sporo- 



dinia, 501 



Suture of carpel, 205 

 Swarm spores, 420, 423 

 Sympodium, 360, 393 

 Synergidse, 206 

 Syngenesious stamens, 192 

 Syzygites, 500 



Tapetum, 203, 206, 272, 285, 311 



Taraxacum, 118, 193 



Taxus, leaves of, 247 ; root of, 250 ; 



reproductive organs of, 259 

 Teleutospores, 463, 469 

 Tetraspores, 387 

 Thallophyta, 379 

 Theca, 342, 352 

 Thuja, leaves of, 230 

 Thy loses, 75 

 Tilia, sieve-tubes of, 116 

 Tomata, chromoplasts of, 19& 

 Torula, 500 

 Trabeculse, 264 

 Trabecular tissue, 397 

 Tracheides, of Pine, 237, &c. ; of 



Selaginella, 267 ; of Fern, 297, 



300 ; of Equisctum, 331 

 Tradescantia, 34, 84 

 Trama, 459 



Transfusion tissue, 247 

 Trictnea, 33 

 Trichogyne, 389, 480 

 Tropceolum, 199 

 Tubers of Equisetum, 332 

 Tulip, 198 

 Turpentine, 52 



Ulmm, see Elm 



Ulothrix, 424 



Underground stem, Equisctum, 



326 



TJredospores, 468 

 Usnea, 475 



Vacuole, 26 

 Vacuolization, 83 

 Vaginula, 



