State Government
Houndstongue - Best Management Practices Weed Profile (PDF | 219 KB)
Colorado State Parks.
Identification/Description; Illustrations; Introduction History; Impacts; Habitat; Distribution; Controls; Special Note: References
Houndstongue
Colorado Department of Agriculture. Noxious Weed Management Program.
Identification/Description; Photographs;
Introduction History; Impacts; Distribution;
Controls
Houndstongue - Noxious Weed Information Series (PDF | 319 KB)
State of Colorado. Jefferson County. Weed and Pest Management Program.
Identification/Description; Photographs; Controls
Houndstongue - Noxious Weeds of Mesa County
State of Colorado. Mesa County. Pest Management.
Identification/Description; Impacts; Controls
Houndstongue
Oregon Department of Agriculture. Plant Division. Noxious Weed Control.
Identification/Description; Photographs; Introduction History; Impacts; Distribution
Class
B Noxious Weed: Houndstongue
Washington State Noxious Weed Control Board.
Taxonomy; Identification/Description;
Photographs; Impacts; Habitat; Distribution; Dispersion;
Controls; Legal Aspects
Houndstongue
State of Washington. Stevens County Noxious Weed Control Board.
Identification/Description; Photographs; Impacts; Habitat; Controls
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