University/Academic
Houndstongue (PDF | 104 KB)
Colorado State University. Colorado Environmental Pesticide Education Program.
Identification/Description; Introduction History; Impacts; Life Cycle; Distribution; Controls; Legal Aspects; Special Note: Resources
Houndstongue
- WeedUS Database
University of Georgia. Center for Invasive
Species and Ecosystem Health.
Taxonomy; Identification/Description;
Photographs; Introduction History; Distribution
Houndstongue: Biology and Management - MontGuide Fact Sheet
Montana State University. Extension Service.
Identification/Description; Illustrations; Introduction History; Impacts; Life Cycle; Dispersion; Controls
Houndstongue - Noxious Weed Alert (PDF | 783 KB)
Montana State University. Extension Service.
Identification/Description; Photographs; Impacts; Life Cycle; Habitat; Dispersion; Controls
Managing Houndstongue (PDF | 239 KB)
University of Nevada - Reno. Cooperative Extension.
Identification/Description; Photographs; Introduction History; Impacts; Life Cycle; Habitat; Dispersion; Controls
Hounds Tongue Wanted Poster--Dead, Not Alive! (PDF | 217 KB)
University of Nevada - Reno. Cooperative Extension.
Identification/Description; Photographs; Impacts
Cynoglossum officinale L.
University of Wisconsin - Stevens Point. Robert W. Freckmann Herbarium.
Identification/Description; Photographs; Habitat; Distribution |