Adder’s-tongue Ophioglosse vulgaire Gewöhnliche Natternzunge Natterzong Class: Pteridopsida Family: Ophioglossaceae Status EN – endangered Suggested citation of this webpageKrippel, Y., 2019. Ophioglossum vulgatum L. In: Online atlas of the pteridophytes of Luxembourg. URL: https://pteridophytes.lu/ophioglossum-vulgatum/ [22.08.2019].