Himalayan blackberry, tansy ragwort, scotchbroom
- Washington State Noxious Weed Laws – WA Noxious Weed Control Board (NWCB)
- Class A – nonnative species, eradication is required by law
- Class B – nonnative species, containment is primary goal, control is decided at local level, some are designated for mandatory control
- Class C – either widespread or are of special interest to agricultural industry, counties provide support for removal or control
Rubus armeniacus
Himalayan Blackberry
Weed Class C (Native to Asia) NWCB listing
Senecio jacobaea
Tansy ragwort
Primary Invasive, there’s just tons of it
