The Morton Arb

Articles tagged Elm leafminer

• June 5, 2009 Plant Health Care Report

  | Category: PHC Reports Archive | Tags: elm flea, Alder leafminer, broadleaf plantain, Yellow woodsorrel, Wetwood, Daylily leaf streak, Phomopsis canker on kerria, Cedar-hawthorn rust on hawthorn, Cedar-quince rust, Hackberry nipple gall, Beech blight aphid, Redbanded leafroller, Oak leaftier, Azalea bark scale, Hawthorn leafminer, Elm leafminer, Ash/lilac borer
  This issue contains details on many items including:Ash/lilac borerAlder leafminerElm leafminerEuropean elm flea weevil updateHawthorn leafminerAzalea bark scaleOak leaftierRedbanded leafrollerBeech blight aphidHackberry nipple gallCedar-quince...

• Plant Health Care Report, May 13, 2011 (Issue 2011.04)

  | Category: PHC Reports Archive | Tags: The Morton Arboretum, Illinois, Chicago, tuliptree scale, boxwood psyllid, Elm leafminer, European elm flea weevil, phomopsis gall on forsythia, Rhizosphaeria needle cast on spruce
  May 13, 2010 Issue 2011.04   Our report includes up-to-date disease and insect pest and abiotic problem information for northeastern Illinois. You'll also find a table of accumulated growing degree days throughout...

• May 7, 2010

  | Category: PHC Reports Archive | Tags: Spittle bug, Hemlock needle miner, Wooly alder aphid, Euopean fruit Lecanium scale, Erineum gall, Bronze birch borer, oak leaf blister, peach leaf curl, Powdery mildew, Phomopsis tip blight, Rose rosette disease, Black spot on rose, Oak anthracnose, Maple anthracnose, Schizophyllum commune, Elm leafminer, Euonymus webworm, European pine sawfly
  This issue contains details on many items including: euonymus webworm, European pine sawfly, elm leafminer, spittle bug, hemlock needle miner, wooly alder aphid, Euopean fruit Lecanium scale, erineum gall, bronze birch borer, oak leaf blister, peach...