Noxious Weed Fact Sheets

The following are fact sheets and management information for some of the more common Washington State/Whatcom County-listed Noxious Weeds in our area. They are divided into Terrestrial and Aquatic weeds. Information is also shown below for Other Weeds of Concern (not listed as Noxious). If you do not see the weed in which you are interested shown on this page, please contact the Noxious Weed Program for identification and management information. 

Terrestrials

  1. Blackberry Management
  2. Butterfly Bush Management
  3. Common Fennel Management
  4. Common Tansy Management
  5. Common Teasel Management
  6. Giant Hogweed Management
  7. Herb Robert Management
  8. Italian Arum Management
  9. English Ivy Management
  10. Knapweeds Management
  11. Knotweeds Management
  12. Lesser Celandine Management
  13. Old Mans Beard Management
  14. Poison Hemlock Management
  15. Policemans Helmet Management
  16. Reed Canarygrass Management
  17. Scotch Broom Management
  18. Spurge Laurel Management
  19. St Johnswort Management
  20. Sulfur Cinquefoil Management
  21. Tansy Ragwort Management
  22. Thistle Management
  23. Wild Chervil Management
  24. Yellow Archangel Management
  1. Blackberries
  2. Bull Thistle
  3. Butterfly Bush
  4. Canada Thistle
  5. Catsear
  6. Common Fennel
  7. Common Tansy
  8. English Hawthorn
  9. English Ivy
  10. Garlic Mustard
  11. Giant Hogweed
  12. Common Groundsel
  13. Herb Robert
  14. Himalayan knotweed
  15. Italian Arum
  16. Knotweeds
  17. Kudzu
  18. Lesser Celandine
  19. Meadow knapweed
  20. Milk Thistle
  21. Myrtle Spurge
  22. Old Mans Beard
  23. Orange Hawkweed
  24. Oriental Clematis
  1. Pampas Grass
  2. Perennial Pepperweed
  3. Poison hemlock
  4. Policemans Helmet
  5. Ravenna Grass
  6. Reed Canarygrass
  7. Scotch Broom
  8. Scotch Thistle
  9. Shiny Geranium
  10. Silver Lace Vine
  11. Smooth Hawkweed
  12. Spanish Broom
  13. Spotted Knapweed
  14. Spurge Laurel
  15. St. Johnswort
  16. Sulfur Cinquefoil
  17. Tansy Ragwort
  18. Common Teasel
  19. Velvetleaf
  20. Wild Carrot
  21. Wild Chervil
  22. Yellow Archangel
  23. Yellow Nutsedge

Other Weeds of Concern

  1. Bamboo Management
  2. Hedge Bindweed Management
  3. Bitter Nightshade Management
  4. Buttercup Management
  5. English Holly Management
  6. Horsetail Management
  7. Mares-tail
  8. Pondweeds
  9. Western Waterhemlock
  1. Water Celery
  2. Bitter Nightshade
  3. Burdock
  4. Buttercup
  5. Cleavers
  6. Curly Dock
  7. English Holly
  8. Hedge Bindweed
  9. Horse Weed
  1. Horsetail
  2. Jewelweed
  3. Jimsonweed
  4. Moleplant
  5. Periwinkle
  6. Petty Spurge
  7. Pineapple Weed
  8. Purslane
  9. YellowToadflax