Synonymy:
Sphaeria concava Sowerby, Col. fig. Engl. Fung. Mushr. (London) 3(no. 22): tab. 317 (1801)
Astoma concavum (Sowerby) Gray, Nat. Arr. Brit. Pl. (London) 1: 526 (1821)
Xyloma concavum (Sowerby) Grev., Fl. Edin.: 368 (1824)

Sphaeria hederae var. ilicis Nees & T. Nees, Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 9: 256 (1818)
Sphaeria ilicina Nees & T. Nees ex Fr., Systema Mycologicum 2(2): 522 (1823)

Eustegia ilicis Chevall., Fl. gén. env. Paris (Paris) 1: 443 (1826)
Sphaerothyrium ilicis (Chevall.) Wallr., Fl. crypt. Germ. (Norimbergae) 2: 431 (1833)
Stegilla ilicis (Chevall.) Rabenh., Deutschl. Krypt.-Fl. (Leipzig) 1: 163 (1844)
Trochila ilicis (Chevall.) P. Crouan & H. Crouan, Florule Finistère (Paris): 44 (1867)
Stegia ilicis (Chevall.) Poetsch, Oesterr. bot. Z. 31: 39 (1881)

Position in classification:
Trochila, Cenangiaceae, Helotiales, Leotiomycetidae, Leotiomycetes, Ascomycota, Fungi

Note:
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