xl HOST INDEX. 



Grass, Finger — see Crab-grass. Page 



Grass, Fox-tail (Alopecurua pratensis). 



Beet root aphis, Pemphigus betw 76 



Grass, Johnson {Sorghum halepense). 



Oat aphis, Aphis avenw S7 



Sugar-beet wireworm, Limonius californicus 233 



Twelve-spotted cucumber beetle, Diabrotica 12-punctata 272 



Grass, June — see Kentucky Blue Grass. 



Grass, Kentucky Blue (Poa pratensis). 



Oat aphis, Aphis avenw 87 



Grass, Koeler's. 



Oat aphis, Aphis avenw S7 



Grass, Meadow {Poa spp.). 



Bur clover or cowpea aphis, Aphis medicaginis 90 



Oat aphis, Aphis avenw 87 



Grass, Melic (Melica sp.). 



Oat aphis. Aphis avenw 87 



Grass,. Oat {Arrhenatherum avenaceum). 



Oat aphis, Aphis avenw S7 



Grass, Orchard {Dactytis glomerata). 



Oat aphis. Aphis arena; 87 



Gras-5, Pepper (Lepidium sp. ). 



Bur clover or cowpea aphis, Aphis medicaginis 00 



Melon aphis, Aphis gossypii 90 



Oyster-shell scale, Lepidosaphes ulmi 190 



Grass, Quack (Agropyron rcpens). 



Hessian fly, Phytophaga destructor 322 



Western grass-stem sawfly, Cephas occidentalis 325 



Grass, Reed Canary (Phalaris arundinacea) . 



Oat aphis, Aphis avenw S7 



Grass, Rescue (Bromus unioloides). 



Oat aphis, Aphis avenw 87 



Grass, Redtop (Agrostis vulgaris). 



Oat aphis, Aphis avenw S7 



Grass, Spear — see Kentucky Blue Grass. 



Grass, Wheat (Agropyron sp.). 



Western grass-stem sawfly, Cephas occidentalis 352 



Grass, Wire (Polygonum aviculare). 



Bean thrips, Heliothrips fasciatus 52 



Grasstree (Xantliorrhaa sp.). 



Black araucaria scale, Chrysomphalus rossi 185 



Greasewood (Adenostoma fasciculatum) . 



Grapevine Hoplia, HopJia callipyge 242 



Greasewood Eriococcus, Eriococcus adenostomw 121 



European fruit Lecanhim. J, cranium corni 140 



Grevillea or Silver Oak (Grevillca sp.). 



Baker's mealy bug, Pseudococcus bakeri 12G 



Black scale, Saissetia olew 154 



Omnivorous looper, Sabulodes caberata 419 



Grewia (Grewia sp. ). 



Black scale, Saissetia olew 154 



Groundsel or Ivy Senecio (Senecio mikanioides) . 



Clover-apple aphis. Aphis bakeri 8S 



Green peach aphis, Rhopalosiphum persicw 98 



Omnivorous looper, Sabulodes caberata 419 



Groundsel Tree (Bacrharis pilularis) . 



Black scale, Saissetia olew 154 



Red composite aphis, Macrosiphum rudbeckiw 107 



