676 



INDEX 



Self-sterility, 372, 497 

 Seminal roots, 103 

 Semolina, iiS 

 Sepals, 48 

 Sequoias, Giant, 2 

 Serradella, 465 

 Service berry, 366 

 Setaria, 210 

 Seville orange, 487 

 Shaddock, 485 

 Shaftal clover, 433 

 Shallot, 237, 238 

 Shallu, 196, 197 

 Shank, 163 

 Shantz, 117 

 Sheath, 77 

 Sheep's fescue, 79 

 Shelling pea, 418 

 Shepherd's purse, 326 

 Shoot system, 2 



development of, 22 

 Short oats, 130 

 Shrub, 2 

 Siberian apricot, 407 



crabapple, 379 



millet, 218, 219 



vetch, 430 

 Sicilian flax, 473 

 Sickle alfalfa, 447 

 Sicyos angulatus, 606 

 Sicyosperma gracilis, 610 

 Sieva bean, 423, 424 _ 

 Sieve tubes, 35 

 Sikkim cucumber, 621 

 Silage, 186 

 Silicle, 32s 

 Silique, 325 

 Silks, 171 

 Silo, 186 

 Silver beet, 312 



hull buckwheat, 294 

 Single oats, 126 

 Sisal hemp, 281 



Sitopyros, no 

 Six-rowed barley, 144 

 Small cranberry, 548, 549 

 Small-seeded flax, 473 

 Smilax, 244 

 Smith, 17s 

 Smother crop, 149 

 Smyrna figs, 273, 275 

 Snake cucumber, 620 



eggplant, 587 

 Soapweed, 229 

 Soft corn, 178, 180 

 Soja bean, 456 

 Solanaceae, SS9. 



key to important genera of, 560 

 Solanum, 560 



carolinense, 560, 561 



chiloense, 561 



commersonii, 561 



dulcamara, 560, 561 



elsagnifolium, 560 



immite, 561 



jamesii, 56r 



key to important species of, 561 



maglia, 561 



melongena, 361 

 depressum, 587 

 esculentinum, 586 

 serpentinum, 587 



muricatum, 561 



nigrum, 560, 561 



rostratum, 560, 561 



triflorum, 561 



tuberosum, 560, 561, 562 

 Solidago, 625 

 Sonchus, 625 

 Sophia, 326 

 Sophora, 415 

 Sorbus, 366 

 Sorghum, 88 

 Sorghums, 191 



key to principal types, 197 



origin of, 197 



