Shepherd's purse, 62, 



Shield fern, 32. 



Sif/niphora oocidcntalis, 134, 277. 



Silver fish, 11. 



mite, 4. 



moth, 11. 

 Sinea diadema, 281. 

 Srphonaptera, 11, 12. 

 Siricidcc, 279. 

 iSitotroga cerealella, 172. 

 Six-spotted mite. 8. 

 Small brown ladybii-d beetle, 218. 



gray ladybird beetle, 210. 



steel-blue grapevine flea beetle, 230. 



syrphid fly, 248. 

 Smilax, 8, 32. 350. 

 Smiiithurus, 11. 

 Snout beetle, 240. 

 Snowball, 41. 

 Snowy tree-cricket, 2.5. 

 Soap, 47, 302. 303. 305, 317. 

 Sodium cyanide. 329, 330. 



hydroxide, 293. 

 Soft brown scale, 113, 114, 119, 262, 270, 

 .303. 



parasite, 270. 

 Solanacvce, 156, 157. 

 Solauum, 34, 112. 



raroUnense, 249. 



donglasii. 58. 102. 



jasmiiKoides, 102. 



root louse, 58. 

 Solpugids, 1. 

 Sonchus asper, 79. 



oleraceiis, 79. 

 Sorbus, 71. 

 Sorghum, 64. 

 Sow bugs. 1. 

 Sow-thistle, 30. 

 Spearmint, 89. 



Sphi>njida>, 154. 155, 156, 157, 158. 

 Sphinx moth, 154. 



achemon, 158. 



tobacco, 157. 



tomato, 156. 



white-lined, 155. 

 Spiders, 1. 3, 220. 

 Spinach, 229. 

 Spindle-tree, 111. 

 Spined soldier-bug. 227. 

 Spirobolas, 1. 



marginatus, 2. 

 Spittle insects, 38. 

 S]iotless fall webworm, 189. 

 Sprays. .35, 36, 45. 297, 305, 310. 



companies, 318. 



pumps. 310, 311. 312, 313, 318. 

 Spreading insects, 289. 

 Spring cankerworm, 185. 



tail, 11. 

 Squash. 8. 140. 147, 229, 230, 255. 



bug, 146. 

 Staghorn fern. 106. 



Stangeria schizodoti, 106. 



State commissioner of horticulture, 337. 



insectary, 294. 



quarantine law, 343. 

 Steel-blue grapevine flea beetle, 230. 



ladybird beetle, 119, 211. 

 Steiroji'i/s melanopleiira, 23. 

 Stem mothers of green apple aphis, 68. 

 Stowpelmatns irregvlaris, 24. 

 ><tethoriis picipcs, 7, 8, 10. 



vagans, 7. 8, 10, 220. 

 Sticky rope, 303. 

 Stircfrus iincliorago. 227. 

 Stone flies, 11. 



Storehouse pests, control, 319. 

 Strawberry, 33, 93, 149, 191, 240. 



crown moth, 190. 



thrips, 32. 

 Sfrdifzid. 127. 



gigantea. 102. 



regina. 102. 

 Si riped cucumber beetle, 229. 



ladybird beetle, 201. 

 Strobilanthes. 93. 

 Sucking insects, control, 300. 

 Sugar, 291. 



beet, 8, 41, 53, 150, 163. 

 Sulphur, 8, 9. 299, 300, 301, 302, 305, 

 306, 317. 



dioxide, 318. 

 Sulphuric acifl. 330. 336. 

 Sumach. 41, 111. 119, 129. 249. 

 Sunflower. 146, 163. 



wild, 30. 

 Sweat flies, 245. 

 Sweet alyssum, 197. 



-gum, 89. 

 Sycamore, 111, 116, 119. 

 Hympherohiun angustus, 10, 108, 134, 137, 



151. 

 S!gn(inthcdon riitilans, 190. 

 t^yringa, 41. 



persica, 139. 



riiI(i(iriK. 350. 

 Sgrphidir. 44, 80, 245. 

 Syrphid fly. American, 247. 



large, 246. 



small, 248. 

 t'^yrplni.'i amcricaniis, 45, 66, 67, 88, 246, 

 247. 



Tachiua flies, 2.58. 

 Tachina mcUa, 180. 259. 

 Tachinnhr. 258. 

 Tacsoiiia niolUssima, 30. 

 Tallow tree, 139. 

 Tangerine, .3.50. 

 Tanglefoot, 46, 309. 

 Tannin for tents, 323. 

 Tape, fumigating, 336. 

 Tarnished plant-bug, 148. 

 Tuxus cuspidata, 137. 

 Tea, 93, 111, 113, 133. 



