Basionym Name:Sphaeria subimmersa Sowerby, Col. fig. Engl. Fung. Mushr. (London) 3(no. 25): tab. 372, fig. 8 (1802)
Homotypic synonyms:Exormatostoma subimmersum (Sowerby) Gray, Nat. Arr. Brit. Pl. (London) 1: 523 (1821)