Polystichum filix-mas (L.) Roth, Tent. Fl. Germ. 3: 82. 1799 Polystichum filix-mas (L.) Roth, Tent. Fl. Germ. 3: 82. 1799is new combination for Polypodium filix-mas L., Sp. Pl.: 1090. 1753Taxon for this namePolystichum filix-mas (L.) Roth, Tent. Fl. Germ. 3: 82. 1799