Yellow toadflax

Linaria vulgaris

  • also known as butter-and-eggs or wild snapdragon
  • grows up to 2 feet tall
  • creamy yellow flowers have an orange throat
  • aggressively invades rangeland
  • displaces desirable plants, changing wildlife patterns
  • contains a glucoside poisonous to livestock
  • extensive root system makes the plant extremely difficult to control
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