SITE MAP

Pages

• Tree of Heaven (Ailanthus altissima)
• Tansy Ragwort (Senecio jacobaea)
• Velvetleaf (Abutilon theophrasti)
• BMP: ENGLISH IVY (Hedera helix)
• LoginPress
• PROJECTS
  • Clackamas Upper Watershed Project
  • Goatsrue Eradication Project
  • Clackamas River Focus Area Weed Control
• BMP: TREE-OF-HEAVEN (Ailanthus altissima)
• BMP: HIMALAYAN BLACKBERRY (Rubus armeniacus)
• Myrtle Spurge (Euphorbia myrsinites)
• Oblong Spurge (Euphorbia oblongata)
• Giant Hogweed (Heracleum mantegazzianum)
• Orange Hawkweed (Hieracium Aurantiacum)
• Page not found
• Yellow archangel (Lamium galeobdolon)
• Jewelweed (Impatiens capensis)
• Hairy Cat’s Ear (Hypochaeris radicata)
• St. John’s Wort (Hypericum perforatum)
• Shining Geranium (Geranium lucidum)
• FAQ
• South American Waterweed (Egeria densa)
• English Hawthorn (Crataegus monogyna)
• Common Teasel (Dipsacus fullonum)
• Wild Carrot (Daucus carota)
• False Indigo Bush (Amorpha fruticosa)
• Welted thistle (Carduus crispus)
• Yellow Nutsedge (Cyperus esculentus)
• Old Man’s Beard (Clematis vitalba)
• Rush Skeletonweed (Chondrilla juncea)
• Fragrant Water Lily (Nymphaea odorata)
• Japanese butterbur (Petasites japonica)
• Yellow Flag Iris (Iris pseudocorus)
• American Pokeweed (Phytolacca americana)
• Gorse (Ulex europaeus)
• Sulphur Cinquefoil (Potentialla recta)
• Policeman’s Helmet (Impatiens glandulifera)
• Purple Loosestrife (Lythrum salicaria)
• Kudzu (Pueraria montana)
• WEEDS
  • Garden loosestrife (Lysimachia vulgaris)
• Primrose Willow and Water primrose (Ludwigia grandiflora, Ludwigia hexapetala, Ludwigia peploides ssp. montevidensis)
• RESOURCES
  • REPORT WEEDS
  • GLOSSARY
  • EQUIPMENT LIBRARY
  • WEED CLASSIFICATIONS
• Meadow Hawkweed (Hieracium caespitosum)
• GLOSSARY
• Flowering Rush (Butomus umbellatus)
• Houndstongue (Cynoglossum officinale)
• Rush Skeleton Weed (Chondrilla juncea)
• Garlic Mustard (Alliaria petiolata)
• Bull Thistle (Cirsium vulgare)
• Spurge Laurel (Daphne laureola)
• Spiny Cocklebur (Xanthium spinosum)
• Scotch Broom (Cytisus scoparius)
• HOME
• Syrian bean-caper (Zygophyllum fabago)
• Himalayan Blackberry (Rubus armeniacus)
• Herb Robert (Geranium robertianum)
• Goatsrue (Galega officinalis)
• Japanese, Giant, & Bohemian Knotweeds, (Fallopia sp.)
• False Brome (Brachypodium sylvaticum)
• English Ivy (Hedera helix)
• Canada Thistle (Cirsium arvense)
• Butterfly Bush (Buddleja davidii)
• African Rue (Peganum harmala)
• Barbed Goatgrass (Aegilops triuncialis)
• ARCHIVE
• Common groundsel (Senecio vulgaris)
• Poison Hemlock (Conium maculatum)
• Meadow Knapweed (Centaurea x moncktonii)
• Spotted Knapweed (Centaurea stoebe)
• Italian Arum (Arum italicum)
• Wild Chervil (Anthriscus sylvestris)
• CONTACT
• Drooping sedge (Carex pendula)
• SITE MAP
• PARTNERSHIPS
  • Clackamas River Invasive Species Partnership
• Small Broomrape (Orobanche minor)
• Lesser Celandine (Ranunculus ficaria)
• Reed canarygrass (Phalaris arundinacea)
• Perennial sowthistle (Sonchus arvensis ssp. arvensis)
• Evergreen blackberry (Rubus laciniatus)
• Curly-leaf Pondweed (Potamogeton crispus)
• Common Tansy (Tanacetum vulgare)
• Blessed Milkthistle (Silybum marianum)
• ABOUT
  • HISTORY
  • STAFF
• BMP: BLESSED MILKTHISTLE (Silybum marianum)
• BMP: GARLIC MUSTARD (Alliaria petiolata)
• BMP: CANADA THISTLE (Cirsium arvense)
• BMP:TANSY RAGWORT (Senecio jacobaea)
• BMP: SCOTCH BROOM (Cytisus scoparius)

Categories

• ABOUT (16)
• Events (16)
• News (67)
• Opportunities (17)
• PARTNERSHIPS (3)
• PROJECTS (3)
• References (3)
• RESOURCES (6)
• Weed-of-the-Month (93)
• WEEDS (12)

Posts per category

ABOUT

• Staff Spotlight: Justin Cooley, WeedWise Specialist - Comments (0)
• Staff Spotlight: Samuel Leininger, WeedWise Manager - Comments (0)
• Welcome Monte! - Comments (0)
• Staff Spotlight: Courtney Gattuso, WeedWise Specialist & CWMA Coordinator - Comments (0)
• Staff Spotlight: Justin Cooley, WeedWise Specialist - Comments (0)
• Staff Spotlight: Samuel Leininger, WeedWise Manager - Comments (0)
• Staff Spotlight: Lindsey Karr, WeedWise Specialist - Comments (0)
• Staff Spotlight: Courtney Gattuso, WeedWise Specialist & CWMA Coordinator - Comments (0)
• Staff Spotlight: Samuel Leininger, WeedWise Manager - Comments (0)
• Staff Spotlight: Lindsey Karr, WeedWise Specialist - Comments (1)

Events

• 10 Ways to Celebrate Oregon Invasive Weed Awareness Week! - Comments (0)
• 10 Ways to Celebrate Oregon Invasive Weed Awareness Week! - Comments (0)
• Happy Earth Day! - Comments (0)
• It’s Native Plant Appreciation Month! - Comments (0)
• 10 Ways to Celebrate Oregon (and National) Invasive Weed Awareness Week! - Comments (0)
• It’s Native Plant Appreciation Week! - Comments (0)
• 10 Ways to Celebrate Oregon (and National) Invasive Weed Awareness Week! - Comments (0)
• It’s Native Plant Appreciation Week! - Comments (0)
• 10 Ways to Celebrate Oregon Invasive Weed Awareness Week! - Comments (0)
• It’s Native Plant Appreciation Week! - Comments (0)

News

• Recently discovered organic herbicide shown to be safe and effective against nearly all invasive weeds!   - Comments (0)
• Its National Invasive Species Awareness Week! - Comments (0)
• We Are Hiring for Multiple Seasonal Positions! - Comments (0)
• Welcome Sierra! - Comments (0)
• WeedWise Celebrates 15 Years of Service! - Comments (0)
• Welcome Brendan! - Comments (0)
• Join the WeedWise Team! - Comments (0)
• New Adventures for Bee Sinichko! - Comments (0)
• It is National Pollinator Week! - Comments (0)
• Welcome Monte! - Comments (0)

Opportunities

• Its National Invasive Species Awareness Week! - Comments (0)
• We Are Hiring for Multiple Seasonal Positions! - Comments (0)
• Join the WeedWise Team! - Comments (0)
• Its National Invasive Species Awareness Week! - Comments (0)
• Join the WeedWise Team! - Comments (0)
• Happy Earth Day! - Comments (0)
• Its National Invasive Species Awareness Week! - Comments (0)
• Request for Proposals: Priority Invasive Weed and Vegetation Management - Comments (0)
• Its National Invasive Species Awareness Week! - Comments (0)
• Clackamas SWCD, General Manager Position Announcement: Open Until Filled - Comments (0)

PARTNERSHIPS

• Lolo Pass Hawkweed Control - Comments (1)
• Local partners join forces to tackle costly invasive weeds along the Clackamas River - Comments (1)
• Working Together - Comments (0)

PROJECTS

• Before and After: Blessed Milkthistle Management One Year Later - Comments (1)
• Project Highlight: Clackamas River Invasive Species Partnership - Comments (0)
• Blessed Milkthistle invading pasture lands. - Comments (1)

References

• Backpack Sprayer Maintenance - Comments (0)
• Plant Identification: What is that Weed? - Comments (1)
• We’ve added a Glossary - Comments (0)

RESOURCES

• Woody Weeds of Clackamas County - Comments (0)
• National Pollinator Week 2018! - Comments (1)
• Plant Identification: What is that Weed? - Comments (1)
• Think twice before killing those thistles: Thistle Identification - Comments (8)
• National Pollinator Week! - Comments (0)
• Its Hay Season! - Comments (0)

Weed-of-the-Month

• April’s Weed of the Month: Garlic Mustard - Comments (0)
• March’s Weed of the Month: Canada thistle - Comments (0)
• February’s Weed of the Month: Scotch Broom - Comments (0)
• January’s Weed of the Month: English Ivy - Comments (0)
• December’s Weed of the Month: English Holly - Comments (0)
• November’s Weed of the Month: Spurge Laurel - Comments (0)
• October’s Weed of the Month: Himalayan Blackberry - Comments (0)
• September’s Weed of the Month: Knotweed - Comments (0)
• August’s Weed of the Month: Puncturevine - Comments (0)
• July’s Weed of the Month: Tansy Ragwort - Comments (0)

WEEDS

• The Undesirable Beauty of Lesser Celandine - Comments (0)
• The Undesirable Beauty of Lesser Celandine - Comments (0)
• The Undesirable Beauty of Lesser Celandine - Comments (0)
• The Undesirable Beauty of Lesser Celandine - Comments (0)
• American Pokeweed in Clackamas County - Comments (0)
• The Undesirable Beauty of Lesser Celandine - Comments (1)
• The new thistle you don’t want on your property! - Comments (0)
• Purge the surge in spurge! - Comments (0)
• Garlic Mustard BMP Now Available - Comments (0)
• Himalayan Blackberry BMP Now Available - Comments (1)