678 



Streamside grape, 66 

 Streptochaeta, 81, 84 

 Sturtevant, 159, 167, 178 

 Stylar canal, 168 

 Style, 48 

 Stylopodium, 531 

 Succory, 635, 636 

 Suckers, 160 

 Sugar beet, 300, 301 

 Sugar cane, 225 



pea, 418 

 Sultanas, 501 

 Summer figs, 275 



grape, 499, 500 



radishes, 243 



wood, 40 

 Sundew, 47 

 Sunflower, 625, 628 

 Swedes, 337 



Swedish clover, 433, 434 

 Sweet clover, 452 

 white, 454 

 yellow, 454 



corn, 178, 180 



orange, 484 



pea, leaf, 43 



potato, 555 



sorghums, 196 

 Swiss chard, 312 

 Synconium, 268 

 Synergids, 50 

 Systema Naturae, 61 

 Systematic botany, 60 

 Syringa, 551 



Tabasco pepper, 595 

 Tall bilberry, 547 

 Tangelo, 485 

 Tangerine, 485 

 Tangier pea, 432 

 Tangleberry, 547 ] 

 Tansy mustard, 326 

 Tap root system, 13 



Taraxacum, 628 



Tares, 429 



Tassel, 55, 162 



Tatarian oats, 130 



Tatary buckwheat, 293 



Teas' weeping mulberry, 256 



Tempering, 107 



Tendrils, 33 



Teneriffe, 243 



Teosinte, 166,. 181, 182 



Testa, loi 



Tetragonia expansa, 299 



Thallophytes, 62 



Thallus, I 



plants, 62 

 Thermopsis, 414 

 Thin-leaved bilberrj^ 544 

 Thistle, 625, 628 



family, 625 

 Thlaspi, 326 

 Thorn apple, 366, 367 

 Tillandsia usneoides, 28 

 Tillering, 22, 73, 74 

 Timothy, 75, 222 

 Tissue, 4 

 Tobacco, 596 



Australian, 600 



Indian, 600 



mountain, 600 



Persian, 600 



"wild," 600 

 Tomato, 587 



cherry, 587, 590 



currant, 587 



garden, 590 



husk, 592 



key to types of cultivated, 59 1 



large leaf, 590 



pear or plum, 587, 590 



strawberry, 592 



tree, 592 



upright, 587, 590 

 Toothed bur clover,' 442, 452 



