354 



INDEX AND GLOSSARY 



Stellate, 233. 



Stem, how elongates, 17; structure, 259; 

 system, 14; tuber, 33. 



Stemless plants, 15. 



Sterile flower: no stamens or pistils, 



Stick-tight, 162. [(257). 



Stigma: part of the pistil which receives 

 the pollen, (256). 



Stipel: stipule of a leaflet, (196). 



Stipule: a certain basal appendage of a 

 leaf, (194) ; as spines, 105. 



Stock: the part on which the cion is 

 grafted, (69). 



Stolon: a shoot which bends to the 

 ground and takes root, (56) 



Stomate, 75, 271, 273. 



Stone fruit, 153. 



Storehouses, 31. 



Strawberry, 320, Fig. 475; plant, 15, 21; 

 fruit, 153, 155, Fig. 264. 



Struggle for existence, 52, 209. 



Strychnin, 246. 



Style: elongated part of the pistil be- 

 tween the ovary and slig;na, (256). 



Suberin, 236. 



Suckers, 54 ; of fungi, 86. 



Sugar, 245, 246. 



Sulfur, 72. 



Summer-spore, 183. 



Sunflower, 3, 19, 338, Figs. 3, 4, 23, 27; 

 doubling, 145; family, 334 ; inflores- 

 cence, 116, Fig. 177 ; rays, 143; society 

 225; transpiration in, 82. 



Sunlight and plants, 42, 214. 



Supernumerary buds: more than one in 

 an axil, (87). 



Survival of the fittest, 231. 



Swamp plants, 199, 219. 



Swarm-spore, 179. 



Sweet alyssum, 311, Fig. 460. 



Sweet pea, 110, 317, Figs. 165, 222. 



Sweet potato, 16, 329. 



Sweet William, 307, Fig. 456. 



Sycamore, 273, Fig. 417. 



Symbiosis, 186. 



Symphoricarpus foetidus, 290. 



Sympodial : axial growth continued by 

 successive lateral shoots, 113. 



Syngenesious: anthers united in a ring, 



Syringa, 323. 1(28^). 



Tabular, 233. 



Tamarack, 28S. 



Tanacetum vulgare, 338. 



Tannin, 246. 



Tansy, 338. 



T;ip-root, 7. 



Taraxacum officinale, 336, Figs. 8, 275. 



Teasel, 3. 



Tecoma, 10; capsule 152, Fig. 258. 



Teleutospore, 184. 



'i'elophase, 240. 



Tendril, 109; roots as, 10. 



Terrestrial, 199. 



Thallophyte, 176, 178. Thallus, 178. 



Thistle, 142, 338, Figs. 228-230, 276; down, 



161, Fig. 276; Russian, Fig. 99. 

 Thorn spines, 104, Figs. 152-155. 

 Thorough wort, 340, Fig. 159. 

 Thyrse : compound cluster with main 



axis indeterminate and branches de- 

 terminate, (245). 

 Thuja, 288. 

 Tiers of branches, 54. 

 Tiger-flower, 333, Fig 494 ; lily,292, Fig. 30. 

 Tillandsia, 88. 

 Tissues, 252; systems, 257. 

 Toad-flax, 20, 23, 332, Figs. 255, 492; 



flower, 137; pollination, 132, Fig. 211. 

 Toadstools, 180. 



Tobacco, 331; cell-sap, 246. p^g 



Tomato, 121, 330, Fig. 186; fruit, 153; uraf l| 

 Torus: part or organ to wnich the parts 



of the flower are attached; upper end 



of the flower-stalk, (252). 

 Touch-me-not, 314. 

 Toxylon pomiferum, 303, Fig. 451. 

 Tracheids, 256. 

 Tradescantia, 235, 238. 

 Transpiration, giving off of water, (174). 

 Trees, forms of, 59; struggle in, 53. 

 Trifolium, 317, Figs. 82, 468. 

 Trillium, 138, 293, Fig. 221; society, 225. 

 Trimerous: in 3's, (271). 

 Tropaeolum, 314, Fig. 195. 

 Trumpet-creeper, 10, 152, Fig. 258. 

 Truncate : appearing as if cut oil ; 



squared, (199), Fig. 141, 

 Tsuga Canadensis, 288, Fig. 425. 

 Tuber: short congested part, (77). 

 Tuberose, 296. 



Tulipa Gesneriana, 292; suaveolens, 292. 

 Tulip-tree fruits, 160; leaf, Fig. 141. 

 Tumble-weeds, .63. \22Q 



Turnip, 7, 13; fruit, 152; Indian, 290, Fig! 



