Basionym Name:Lichen decolorans Turner & Borrer, Spec. lichonogr. brit. (Yarmouth): 39 (1839)
Homotypic synonyms:Arthonia decolorans Erichsen, Arch. Ver. Freunde NatGesch. Mecklenb., NF 11: 11 (1937)Arthonia decolorans f. decolorans Erichsen, Arch. Ver. Freunde NatGesch. Mecklenb., NF 11: 11 (1937)