Acute-leaved spleenwort Doradille des ânes Spitziger Streifenfarn Spatze Sträifefar Class: Pteridopsida Family: Aspleniaceae Status RE – regionally extinct Description Asplenium cf. onopteris was discovered near Berdorf by A. Biermann in 1953 (Reichling 1954). There are no other sites known for Luxembourg and the taxon is no longer confirmed for the location in the Petite Suisse … Continue reading Asplenium onopteris