Dryopteris expansa (C. Presl) Fraser-Jenk. & Jermy in Fern Gaz. 11: 338. 1977 Dryopteris expansa (C. Presl) Fraser-Jenk. & Jermy in Fern Gaz. 11: 338. 1977is new combination for Nephrodium expansum C. Presl, Reliq. Haenk. 1: 38. 1825Taxon for this nameDryopteris expansa (C. Presl) Fraser-Jenk. & Jermy in Fern Gaz. 11: 338. 1977