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Klamath County, OR

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  4. Noxious Weed Control
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Weed Profiles

Sacchi 2017 1 Opens in new window2020 Klamath County Noxious Weed List

"A" Listed Weeds "B" Listed Weeds "C" Listed Weeds
Buffalobur Canada Thistle Bull Thistle
Black Henbane Dalmatian Toadflax Common Mullein
Common Bugloss Hoary Cress Creeping Buttercup
Cutleaf Teasel Leafy Spurge  
Diffuse Knapweed Mediterranean Sage Medusahead
Dyer's Woad Musk Thistle Oxeye Daisy
Field Dodder Myrtle Spurge Scentless False Mayweed
Flowering Rush Perennial Pepperweed Ventenata
Hoary Alyssum Poison Hemlock Western Waterhemlock
Houndstongue Puncturevine  
Japanese Knotweed Scotch Thistle  
Matgrass Spotted Knapweed  
Meadow Knapweed St. Johnswort  
Orange Hawkweed Yellow Flag Iris  
Pheasant's Eye Yellow Starthistle  
Plumeless Thistle    
Purple Loosestrife    
Russian Knapweed    
Scotch Broom    
Rush Skeletonweed    
Spiny Cockelbur    
Squarrose Knapweed    
Sulfur Cinquefoil    
Taurian Thistle    
Tansy Ragwort    
Yellow Floating Heart    
Yellow Toadflax    
Velvetleaf    
  1. Weed Profiles
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  1. Klamath County
    305 Main Street
    Klamath Falls, OR 97601
    webmaster@klamathcounty.org
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  3. Photos courtesy of Chuck Collins

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