Ophioglossum vulgatum, Adders-tongue

Ophioglossum vulgatum 13, Addertong, Saxifraga-Hans Dekker Ophioglossum vulgatum 14, Addertong, Saxifraga-Peter Meininger Ophioglossum vulgatum 15, Addertong, Saxifraga-Peter Meininger