Plant Profiles – Established

Established – infestations are known throughout the region. Invasive plants in this category are prioritized above other common and widespread invasive plants due to their higher impacts and or the ability of OASISS to effectively control infestations. Goal – prevent new infestations and manage existing infestations (biocontrol and containment)

• Burdock
• Dalmatian toadflax
• Hound’s-tongue
• Purple loosestrife
• Diffuse & Spotted knapweed
• Sulphur cinquefoil
• Russian knapweed
• Teasel
• Himalayan blackberry
• Common tansy
• Canada Thistle

Other Plant Profiles

• Cheat grass
• Invasive trees