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Home/What We Do/Invasive Species/Weed Profiles

Weed Profiles

Aquatic

  • Brazilian Elodea (Brazilian egeria)
  • Eurasian watermilfoil
  • European Waterchestnut
  • Floating Primrose-willow
  • Flowering Rush
  • Hydrilla
  • Large-flowered Primrose Willow
  • Parrot feather
  • South American Spongeplant or Frog's Bit
  • Uraguayan Primrose-willow
  • Yellow Flag Iris
  • Yellow Floating Heart

Shrub

  • Broom, Spanish
  • Cutleaf Blackberry (Evergreen Blackberry)
  • European Blackberry
  • French Broom
  • Gorse
  • Himalayan Blackberry
  • Indigo Bush
  • Portuguese Broom
  • Scotch Broom
  • Spanish Heath
  • Spurge Laurel

Vine

  • English Ivy
  • Field Bindweed
  • Kudzu
  • Mile-a-minute
  • Old Man’s Beard
  • Perennial Peavine
  • Puncturevine

Grass

  • African Wiregrass
  • Barbed Goat Grass
  • Cheatgrass
  • Common Reed
  • False Brome
  • Giant Reed
  • Hare barley
  • Medusahead Rye
  • Pampas or Jubata Grass
  • Quackgrass
  • Rattail Fescue
  • Reed Canarygrass
  • Ripgut brome
  • Soft Brome
  • Tall Oatgrass
  • Velvetgrass

Herb

  • Biddy-biddy
  • Brazilian Verbena
  • Bull Thistle
  • Canada Thistle
  • Coltsfoot
  • Cutleaf Teasel
  • Dalmatian Toadflax
  • Dodder
  • Dyer’s Woad
  • Evergreen Bugloss
  • Sharp-leaved Fluvellin
  • Garlic Mustard
  • Giant Hogweed
  • Goats Rue
  • Iberian Starthistle
  • King Devil Hawkweed
  • Knotweeds
  • Leafy Spurge
  • Lesser Celandine
  • Meadow Hawkweed
  • Meadow Knapweed
  • Mouse Ear Hawkweed
  • Oblong or Eggleaf Spurge
  • Orange Hawkweed
  • Oxeye Daisy
  • Paterson’s Curse
  • Poison Hemlock
  • Pokeweed
  • Policeman’s Helmet
  • Prickly Lettuce
  • Purple Loosestrife
  • Purple Nutsedge
  • Purple Starthistle
  • Spotted Jewelweed
  • Spotted Knapweed
  • St Johns Wort
  • Sulfur Cinquefoil
  • Tansy Ragwort
  • Thistle, Italian
  • Thistle, Scotch
  • Thistle, Woolly Distaff
  • Velvetleaf
  • Wild Carrot
  • Yellow Archangel
  • Yellow Starthistle

What We Do

  • Programs and Projects
  • Native Plant Program
  • ODA-Supported Programs
  • NRCS Partnerships
  • Native Plant Sale
  • Invasive Species
    • Let’s Pull Together! Event with Benton Co. CWMA
    • Cooperative Weed Management Area
    • What You Can Do About Invasive Species
    • Weed Profiles
    • Weed Alerts
  • Youth Education
  • Soil Quality
  • Willamette Mainstem Cooperative
  • Landowner Assistance
  • Half Moon Bend Restoration Project
  • Archives

Categories

  • Notes from the Field
  • Projects & Programs
  • Events & Activities
  • About BSWCD

Recent Posts

  • Conservation Neighbor: RD Mosier
  • Conservation Neighbor: Heather Medina Sauceda
  • The Effects of Urban Noise and Light Pollution on Avian Communities
  • Conservation Neighbor: Alan Ayres
  • Conservation Neighbor: Jenny Brausch

Informative Brochures

  • THE Benton County CWMA Weed List

Related Resources

  • Cooperative Weed Management Area
  • Water Weeds of Benton County
  • Yellow Floating Heart Alert
  • Oblong Spurge Alert
  • Water Primrose (Ludwigia) Alert
  • Italian Thistle Alert
  • Bullsfoot Alert

Dig Deeper

  • Weed Fact Sheets from 4County CWMA
  • Invasive Species FAQ

The Dirt

  • Conservation Neighbor: RD Mosier

    January 14, 2021

    RD compares his livestock operation to the pieces of a puzzle. Some pieces take a long time to fit in place, such as the six years that he has invested to develop relationships with neighbors. Read more »

  • Conservation Neighbor: Heather Medina Sauceda

    January 8, 2021

      One of Benton SWCD’s longest and strongest conservation partnerships is with the Natural Resource … Read more »

  • The Effects of Urban Noise and Light Pollution on Avian Communities

    December 31, 2020

    Both Anthropogenic Noise and Artificial Light at Night bring about some serious impacts to wildlife, but we can make informed choices to reduce those impacts. Read more »

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Benton Soil and Water Conservation District
456 SW Monroe Avenue, Suite 110
Corvallis, OR 97333
(Enter our office from 5th Street)

office@bentonswcd.org
541.753.7208

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