Resupinatus poriaeformis (Pers.) Thorn, Moncalvo & Redhead, in Thorn, Moncalvo, Redhead, Lodge & Martín, Mycologia 97(5): 1148 (2006) [2005]

Synonymy:
Peziza anomala γ poriaeformis Pers., Syn. meth. fung. (Göttingen) 2: 656 (1801)
Peziza poriaeformis (Pers.) Lam. & DC., Fl. franç., Edn 3 (Paris) 2: 36 (1805)
Peziza tephrosia Pers., Mycologia Europaea (Erlanga) 1: 271 (1822)
Tapesia poriaeformis (Pers.) Fuckel, Jb. nassau. Ver. Naturk. 23-24: 301 (1870) [1869-70]
Solenia poriaeformis (Pers.) Fuckel, Jb. nassau. Ver. Naturk. 25-26: 290 (1871)
Henningsomyces poriaeformis (Pers.) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 483 (1898)
Cyphella poriaeformis (Pers.) Bourdot & Galzin, Hyménomyc. de France (Sceaux): 163 (1928) [1927]
Porotheleum poriaeforme (Pers.) W.B. Cooke, Mycologia 49(5): 688 (1957)
Stigmatolemma poriaeforme (Pers.) Singer, Sydowia 15(1-6): 52 (1962) [1961]
Stromatoscypha poriaeformis (Pers.) G. Cunn., Bull. N.Z. Dept. Sci. Industr. Res. 145: 305 (1963)

Lachnea tephrosia (Pers.) Gillet, Champignons de France, Discom.(4): 92 (1881) [1879]

Cyphella brunnea W. Phillips, Grevillea 13(no. 66): 49 (1884)
Chaetocypha brunnea (W. Phillips) Kuntze, Revis. gen. pl. (Leipzig) 2: 847 (1891)

Position in classification:
Stigmatolemma, Pleurotaceae, Agaricales, Agaricomycetidae, Agaricomycetes, Basidiomycota, Fungi

Note:
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