574 



INDEX 



Insects injurious in Nebraska in 1910, 

 283-28G. 



and spiders in Spanish moss, 398- 

 409. 



of the year in Iowa, 524-527. 

 Inspecting imported seedlings, 263-265. 

 Inspection and European conditions in 



1910, 106. 

 Ipomoea leptophylla, 494. 

 Iridomyrmex humilis, 353, 354, 448. 

 Iron oxide, 206. 

 Iron-wood, 516, 544. 

 Itonida apocyni, 556. 



canadensis, 558. 



cincta, 558. 



cucurbitse, 555. 



pugionis, 557. 



spirseina, 555. 



taxodii, 556. 

 Iva xanthifolia, 385. 

 Ixodiphagus texanus, 425. 



Lime-sulphur wash, 50-53, 126, 170, 

 200, 202, 203, 204, 205, 224, 255, 

 260, 261, 275, 517, 520. 

 Lina tremula% 240. 

 Linden, 308, 330. 



tree louse, 209. 

 Linseed oil, 282. 



Liriodendron tulipifera, 329, 383. 

 Live oak, 340. 

 Lixus musculus, 408. 

 Locomotion of scale insects, 301-306. 

 Locusts, 238. 

 Lohrenz, H. W., 162-170. 

 Lonchffia polita, 414. 

 Lonicera pastinaca, 322. 



periclyneum, 322. 



sempervirens, 227, 228. 



xylostei, 322. 

 Lounsbury, C. P., 349. 

 Lucilia cae^ar, 349. 

 Lysiphlebus, 286. 



Japanese barberry, 521, 522. 



chestnut, 516. 

 Joanissia pennsylvanica, 476. 

 Johnson, Fred, and Hammar, A. G., 292. 

 Jones, P. R., 350. 

 June beetles, 240. 



Kerosene, 48, 50, 52, 53. 



emidsion, 162, 163, 164, 165, 166, 

 259, 260, 261, 343, 517. 

 Ej-onomyia populi, 476. 



Lachnosterna fusca, 240. 

 Lachnus longistigma, 209. 

 Lactuca scariola 330, 

 Lady-birds, 222, 228. 

 Lamb's quarters, 239. 

 Larch canker, 273. 



sawfly in Minnesota, 171-172. 

 Lariophagus texanus, 491, 496, 497. 

 Lasioptera allionise, 482. 



arizonensis, 482. 

 Lasius niger neoniger, 284. 

 Lathyrus odoratus, 385. 

 Leaf curl, 272. 



hoppers, 179, 272. 



miners, 271. 

 Lecanium corni, 512, 544. 

 Leopard moth, 298-299. 

 Lepidosaphes beckii, .301, 375, 513. 



ulmi, .524. 

 Leprosy, 387, 390. 

 Leptinotarsa decimlineata, 239. 

 Leptosyna quercus, 546. 

 Leptura canadensis, 545. 

 Lesser wheat-stem maggot, 236. 

 Lettuce, 329, 330. 

 Lice, 396. 



Ligusticum porteri, 322. 

 Lihum brownii, 127. 



superbum, 549. 



Macrodactylus subspinosus, 419. 

 Macrophoma dalmatica, 274. 

 Macrosiphum ambrosige, 385. 



asclepiadis, 326. 



calendulse, 327. 



cerealis, 327. 



circumflexum, 327. 



cratajgi, 327. 



curcubitse, 328. 



cynosbati, 327. 



erigeronensis, 327, 383. 



fragariai, 327. 



gerardise, 328. 



granaria, 329, 424. 



lactuca?, 329. 



liriodendri, 329, 383. 



minor, 329. 



pisi, 208, 383. 



rosa;, 329, 383. 



rubi, 329. 



rudbeckia;, 329, 383. 



sanborni, 330, 385. 



solanifolii, 330. 



solidaginis, 383. 



sonchi, 383. 



tanaceti, 330, 382. 



tilia;, 330. 



trifolii, 328, 330. 



tidipa), 383. 



ulmarise, 3.30. 



verbena.', 330. 



viticola, 330. 

 Malaco-soma disstria, 544. 

 Malaria, 387, 389. 

 Mango, 109. 

 Mango seed weevil, 109. 

 Manitoba insects of 1910, 23&-241. 

 Manzanita, 560. 

 Maple, 209, 414. 



sesian, 209. 



sugar, 516, 544. 



red, 516. 



