Russian Knapweed
Russian knapweed (Rhaponticum repens) is a perennial weed that is characterized by its creeping roots, branched stems, and oblong to lance-shaped leaves.
Russian Thistle
Russian thistle is a problematic annual weed, also known as a tumbleweed, that can grow up to 1.5 meters tall in British Columbia.
Bighead Knapweed
Bighead knapweed (Centaurea macrocephala) is an invasive perennial herb found in British Columbia, known for its large, globe-shaped yellow flower heads.
Chilean Tarweed
Chilean tarweed, also known as coast tarweed (Madia sativa), is an annual herb found in British Columbia, characterized by its aromatic, roughly hairy stems and linear to lance-linear leaves.
Yellow Toadflax
Yellow toadflax, also known as common toadflax, is a perennial herb found in British Columbia that is characterized by its bright yellow, snapdragon-like flowers and narrow, pale green leaves.