Peach infested by Codling moth, 315. 



foliage test with oil emulsions, 121, 

 122. 

 Pear infested by Codling moth, 315. 



foliage test with oil emulsions, 121, 

 122. 

 Pecan, 3, 10, 12, 16, 17, 18, 19, 24, 25, 



26, 28. 

 Peony, foliage test with oil emulsions, 



121. 

 Persimmon, 4. 



Phoxopteris comptana, 450, 457. 

 Phyllophaga, 457. 

 Pine, 40, 100. 



Jack, 5, 40. 



Red, 40. 



Shortleaf, 5, 43, 49. 



Western Yellow, 40. 



White, 5, 7, 27, 40, 51, 75, 78, 88, 90, 

 91. 



Yellow, 49. 

 Pines, 2. 



Pinus echinata, 49. See Pine, Short- 

 leaf. 

 Plum, foliage test with oil emulsions, 



122. 

 Polygonum as food of Corn Root-aphis, 



449. 

 Poplar, 52. 



Carolina. 12, 13. 



Tulip-. See Tulip-poplar. 



Yellow, 7. 

 Populus deltoides, 39. 

 Potato, foliage test with oil emulsions, 



121, 122. 

 Prickly Pear, 5, 36. 

 Primrose, Wild, 455. 

 Psyllidae, 127. 



Quercus alba, 37. 



macrocarpa, 37. 



marilandica, 33, 35, 37. 



stellata, 33. 



velutina, 37. 

 Quiuce infested by Codling moth, 



R 



Raspberry infested by Strawberry 



Leafroller, 450. 

 Reeds, 28. 

 Rose, foliage test with oil emulsions, 



121, 122. 



San Jose Scale, 451. 

 experiments with lubricating oil 

 emulsions for control of, 103-136. 

 Sassafras, 4, 20, 38, 47, 48. 

 Scelodonta nebulosus, 450, 457. 

 Sciara larva, injury to Corn, 455. 

 Sedges and grasses as food of Chinch- 

 bug, 449. 

 Seed-maggot, injury to Corn, 455. 

 Setaria, 449. 

 Shadbush, 4. 

 Smartweed as food of Corn Root-aphis, 



449. 

 Spruce, 2. 



Stalk-borers, injury to Corn, 455. 

 Strawberry Aphis. 450. 



Crown-borer, 450. 

 Strawberry and Corn, ecology of com- 

 pared. 449-450. 

 insects injurious to, 450. 

 Leaf-roller, 450. 

 root-worms, 450. 



serial succession of injuries to, 454. 

 Slug, 450. 

 Sycamore, 3, 10, 11, 12. 13, 15, 16, IS, 

 22, 24, 26, 31, 49, 54, 80, 89, 91, 95, 

 96. 

 Systena blanda larva, injury to Corn, 

 455. 



T 



Tamarack, 32. 



Tomato, foliage test with oil emul- 

 sions, 121, 122, 123. 



Tulip, or Tulip-poplar, 4. 10. 11, 16, 31, 

 43, 44, 45. 46. 47, 48, 49, 54, 75, 76, 

 78, 79, 89, 90, 91, 94. 



Tupelo, 14. See Gum, Tupelo. 



Tyloderma fragariae, 450. 



