Noxious Weed List

WALLOWA COUNTY “A” LISTED WEED SPECIES

  • Bohemian Knotweed
  • Common Bugloss
  • Common Tansy
  • False Hoary Alyssum
  • Garlic Mustard
  • Giant Knotweed
  • Iberian Thistle
  • Italian Thistle
  • Leafy Spurge
  • Meadow Knapweed
  • Mediterranean Sage
  • Musk Thistle
  • Myrtle Spurge
  • Orange Hawkweed
  • Oregano
  • Perennial Pepperweed
  • Plumeless Thistle
  • Puncturevine
  • Purple Loosestrife
  • Ravennagrass
  • Rose Campion
  • Russian Knapweed
  • Scotch Broom
  • Spotted Knapweed
  • Tansy Ragwort
  • Welted Thistle
  • White Bryony
  • Whitetop
  • Yellow Flag Iris
  • Yellow Star Thistle
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