Tongue of dog = Gypsyflower from the Genus Hound's Tounge (Cynoglossum officinale L.). From Medical Botany, Vol 2. (1810). - continuum | University of Minnesota Libraries
Hound's tongue or dog's tongue (Cynoglossum officinale) is an annual or biennial hairy herb. Although it was used as medicinal is a toxic plant. This Stock Photo - Alamy