INDEX. 



291 



Spore-fruit, 148 



Spore-fruit Plants, 148 



Spores, 63 



Sporids, 172 



Sporocarp, 148 



Spruces, 224 



Spurge, milk-tubes, 19 (fig.) 



Spurgeworts, 255 



Squashes, 378 



Squash, hairs, 36 (fig.) 



Stackhousiese, 361 



Stahl's discovery of the sexual 



organs of Licheus, 168 

 Stamens, 63, 214 

 Star-apples, 258 

 Starch, 9, 79 

 Starch, digestion of, 81 

 Starch-making, 79 

 Starch, storing of, 81 

 Stem, 61 



Sterculiaoese, 363 

 Sterculiads. 263 

 Stereum, 179 

 Sterigmata, 158 

 Sticta, 166 (fig.) 

 Stigma, 338 

 Stinkhorn, 177 

 Stinking Smut, 175 

 St. -Johns worts, 263 

 Stomata, 37 

 Stoneworts, 180 

 Stony Tissue, 17, 26 

 Storaxworts, 358 

 Storing of reserve material, 81 

 Strawberries, 278 

 Strychnia, 83 

 Style. 238 

 Siylidiaceae, 358 

 Stylospores, 164 

 Styracaceae, 258 

 Sucrose, 13 

 Sugar, 13, 81 

 Sugar canes, 250 

 Sugar, origin of, 250 

 Sugar-pine, 234 

 Sundews, 260, 371 

 Suspensor, 319 



Sweet-flag, bundle, 44 (flg.), 45 

 Sweet-pea, embryo, 331 (fig.) 

 Sweet-potato, 378 

 Synchytrieae, 139 



Tamabiscine^, 263 

 Tamarisks, 262 

 Tannic Acid, 83 

 Tartaric Acid, 88 

 Tea, 278 

 Teaselworts, 259 

 Teleutospores, 173 

 Temperature as afEecting plants. 



86 

 Tendrils, 63, 63 

 TernstroemiacesB, 363 

 Thalamifloi-ae, 363 

 Thallome, 61 

 Theads, 363 



Thick-angled Tissue, 16, 26 

 Thorns, 62 

 Thymelseacese, 256 

 Tiliaceee, 268 

 Tilletia, 175 

 Timmia, 193 

 Tissues of Plants, 15 

 Tissue-systems, 33 

 Toadstools, 175, 177 

 Tomato, 378 

 Tracheary Tissue, 22, 28 

 Trachelds, 24, 29 

 Tremandrese, 263 

 Trichogyne, 149 

 Trichome, 60, 63 

 Trimorphism of Flowers, 387 

 Triuridese, 343 

 Truffles, 160 

 Tuber, 160 (flg.) 

 Tuberacese, 160 

 Tuberose, 349 

 Tubers, 62 

 Tulips, 249 

 Tulip-trees, 278 

 Turbinaria, 147 

 Turneracese, 260 

 Turnips, 278 

 Turpentine-canals, 58 

 Typhaceae, 343 



Ulta, 118 

 Ulva, 118 (flg.) 

 Umbellale Cohort, 359 

 Umbelliferae, 359 

 Umbellifers, 259 

 Unoinula, 160 

 Uucinula, 157 (flg.) 



