No picture available Crested buckler-fern Dryoptéris à crêtes Kammfarn Kammfar Class: Pteridopsida Family: Dryopteridaceae Status RE – regionally extinct Description Dryopteris cristata is mentionned by Lawalrée (1951) for ‘Lauterbour’ (19th century). More recent observations are lacking. Further information Lawalrée, A., 1951. – Les ptéridophytes du Grand-Duché de Luxembourg. – Bull. Soc. roy. Bot. Belg. 83: … Continue reading Dryopteris cristata