Yellow toadflax
Linaria vulgaris

Yellow toadflax (Linaria vulgaris) is an invasive plant. It is a native of Europe and Asia and was first detected in Idaho in 1987.

It has escaped from cultivation in North America where it is a common naturalised weed of roadsides and poor soils. It is listed as an invasive species in several U.S. states and Canadian provinces.

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Summaries of State Plant Protection Laws and Regulations
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News

10/24/2014 - Invasive Species Workshop Slated Oct. 28-30 in Anchorage
03/27/2014 - In Ranchers Vs. Weeds, Climate Change Gives Weeds An Edge
02/19/2014 - Less Funding for Weed Management on White River National Forest
02/18/2014 - Noxious Weeds Under Attack
Related Pages

Noxious Weeds and Water-Conserving Landscapes