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 stigma, (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 fostidus, 290. 



Sympodial : axial growth continued by 

 successive lateral shoots, 113. 



Syngenesious : anthers united in a ring, 



Syringa, 323. [(282). 



Tabular, 233. 



Tamarack, 288. 



Tanacetum vulgare, 338. 



Tannin, 240. 



Tansy, 338. 



Tap-root, 7. 



Taraxacum officinale, 336, Figs. 8, 275. 



Teasel, 3. 



Tecoma, 10; capsule 152, Fig. 258. 



Teleutospore, 184. 



Telophase, 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. 



Thoroughwort, 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. r g 



Tomato, 121, 330, Fig. Iri6; fruit, 153; graft, 



Torus: part or organ to which 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). 



Tropasolum, 314, Fig. 195. 



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



Trumpet-shaped, 137. 



Truncate: as if cut off, (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, 163. [ 2 26 



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



