Synonymy:
Agarico-igniarium Paulet, Traité des champignons (Paris) 2: 84 (1793)
Elfvingiella Murrill, North. Polyp. (New York): 52 (1914)
Placodes Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 170 (1886)
Polyporus subgen. Fomes Fr., Gen. Hymenomyc. (Upsaliae): 11 (1836)
Ungulina Pat., Essai Tax. Hyménomyc. (Lons-le-Saunier): 102 (1900)
Xylopilus P. Karst., Bidr. Känn. Finl. Nat. Folk 37: 69 (1882)

Position in classification:
Fomes, Polyporaceae, Polyporales, Incertae sedis, Agaricomycetes, Basidiomycota, Fungi

Note:
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