Conyza canadensis

Commonly known as horseweed, marestail

Weed Classification

Noxious Weed Class Class C: Species are widespread throughout the state. Management decisions should be made at a local level based on the feasibility of control and level of infestation.
Weed Type forb
Found in rangeland
Duration annual or biennial
Juice not milky
Growth Habit at Maturity spreading
Leaf Arrangement alternate Show example photo
Leaf Type not lobed Show example photo
Presence of Leaf Tendils absent Show example photo
Leaf Succulence not succulent
Stem Shape round
Flower Color yellow,white-cream
Flower Symmetry symmetric Show example photo

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