After its near eradication, invasive weed is flourishing again, (Register Guard, 8/13/2011)
Tansy ragwort (Senecio jacobaea) [PDF], (2009), Oregon. Noxious Weed Control Program
Entries Tagged as 'Plant Division'
Tansy ragwort
August 16th, 2011 · No Comments · Noxious Weed Control Program
Invasive insects in Oregon
May 23rd, 2011 · No Comments · Dept. of Agriculture, Plant Division
Oregon pest managers warn of crop-damaging insects (Oregonian, 5/20/2011)
Oregon gypsy moth trapping season begins (Statesman Journal, 5/20/2011)
Pest alert : brown marmorated stink bug [PDF] (2010) Oregon State Department of Agriculture, Plant Division
Gypsy moth : a major pest of trees [PDF] (1999) Oregon State Department of Agriculture
Tags:agriculture·brown marmorated stink bug·gypsy moth·invasive species
Tansy ragwort outbreak
May 2nd, 2011 · No Comments · Dept. of Corrections, Noxious Weed Control Program
Tansy outbreak sparks concern (Statesman Journal, 4/30/2011)
Noxious weeds-tansy ragwort [PDF] (2008) Oregon Department of Corrections
Tansy ragwort (Senecio jacobaea) [PDF] (2009) Oregon Noxious Weed Control Program
Tansy ragwort
September 10th, 2010 · No Comments · Noxious Weed Control Program
Toxic weed alert: Tansy ragwort is flourishing this year, and that means trouble (The Oregonian, 9/2/10)
Tansy ragwort (Senecio jacobaea) [PDF] (2009)
Oregon Department of Agriculture, Plant Division, Noxious Weed Control Program
Grasshoppers in the West
May 20th, 2010 · No Comments · Dept. of Agriculture, Plant Division, U.S. Animal and Plant Health Inspection Service, U.S. Dept. of Agriculture
Swarms of Grasshoppers Predicted to Plague the West this Year (The Oregonian, 05/11/2010)
Oregon grasshopper and Mormon cricket survey summary for 2009 [PDF] (2009)
Oregon State Department of Agriculture, Plant Division
Grasshoppers and Mormon crickets [PDF] (2003)
United States Department of Agriculture, Animal and Plant Health Inspection Service
Tags:Grasshoppers·Insect Infestation·Insect Swarms·Mormon Crickets
Lesser celandine
April 1st, 2010 · No Comments · Noxious Weed Control Program
Pretty yellow flower doubles as noxious weed (The Register-Guard, 3/19/10)
Lesser celandine: ranunculus ficaria: beautiful invader! [PDF] (2009)
Oregon Department of Agriculture, Plant Division, Noxious Weed Control Program
Noxious weeds quarantine
March 9th, 2010 · No Comments · Noxious Weed Control Program
Under quarantine: Ivy, butterfly bush, Scotch broom and their cultivars face tough new state rules (The Oregonian, 3/3/10)
English ivy [PDF] (2009)
Oregon Department of Agriculture, Plant Division, Noxious Weed Control Program
Butterfly bush [PDF] (2007)
Oregon Department of Agriculture, Plant Division, Noxious Weed Control Program
Scotch broom [PDF] (2008)
Oregon Department of Agriculture, Plant Division, Noxious Weed Control Program
Sudden oak death
September 10th, 2009 · No Comments · Dept. of Forestry, Extension Service, Plant Division
Plant disease closes trail near Brookings (The Oregonian, September 3, 2009)
Stop the spread of sudden oak death [PDF] (2007)
Oregon State University Extension Service
Sudden oak death (Phytophthora ramorum) [PDF] (2007)
Oregon State University Extension Service
Sudden oak death [PDF] (2007)
Oregon Department of Forestry
Pest alert! Be on the lookout for sudden oak death killing trees! [PDF] (2000)
Oregon Department of [...]
Tags:sudden oak death
Emerald Ash Borer
August 11th, 2009 · No Comments · Insect Pest Prevention and Management Program
Oregon invaders hide in firewood (Statesman Journal, 8/1/09)
Emerald Ash Borer [PDF] (2009)Oregon Department of Agriculture, Plant Division, Insect Pest Prevention and Management Program
Tags:firewood·invasive species
