Eurasia (Kedzie-Webb and Sheley 2017)
First discovered in 1893 (Kedzie-Webb and Sheley 2017)
Introduced accidentally through contaminated seed (Kedzie-Webb and Sheley 2017)
Infests pasture and rangeland, where it is toxic to livestock (Kedzie-Webb and Sheley 2017)
University of Georgia. Center for Invasive Species and Ecosystem Health.Provides state, county, point and GIS data. Maps can be downloaded and shared.
The section below contains highly relevant resources for this species, organized by source. Or, to display all related content view all resources for Houndstongue.
Council or Task Force
State and Local Government
Oregon Department of Agriculture. Plant Division. Noxious Weed Control.
Utah State University. Extension.
Integrated Taxonomic Information System. Cynoglossum officinale. [Accessed Sep 10, 2014].
- Kedzie-Webb, S. and R.L. Sheley. 2017. Houndstongue: Identification, Biology and Integrated Management (PDF | 1.0 MB) Montana State University Extension. MontGuide MT199709AG.