Yellow Toadflax

Linaria vulgaris

  1. Perennial with tap root and creeping root; snapdragon-like flower heads; produces clear juice from broken leaves; unbranched stems until flowering; narrow leaves attach directly to stems.
  2. Herbicide control mid-summer; biological controls; repeated patch tillage.
  3. Saskatchewan Invasive Plant Species Guide
    Identification Guide for Alberta Invasive Plants
    Weeds of the Prairies
    WeedsBMP App BC – iOS | Android