Basionym: Thelephora lycii Pers., Mycologia Europaea 1: 148 (1822) [MB#201396] Obligate synonyms: - Corticium lycii (Pers.) Cooke, Grevillea 9 (51): 95 (1881) [MB#141027] - Kneiffia lycii (Pers.) Herter, Kryptogamen-Flora der Mark Brandenburg 6 (1): 112 (1910) [MB#440046] - Corticium caesium Bres., Fungi Tridentini 2 (8-10): 39 (1892) [MB#206338] - Peniophora lycii var. lycii (1907) [MB#846215] Taxonomic synonyms: - Peniophora caesia Höhn. & Litsch., Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften Math.-naturw. Klasse Abt. I 115: 1587 (1906) [MB#116740] - Corticium rimosissimum Pass. & Beltrani, Atti della Reale Accademia dei Lincei. Transunti Ser. 3, 7 (1): 35 (1882) [MB#176400] - Corticium passerinii Sacc., Sylloge Fungorum 6: 632 (1888) [MB#186146] - Peniophora caesia Bres., Bulletin de la Société Mycologique de France 28 (4): 406 (1913) [MB#168772] - Corticium caesium Bres.: 32 (1893) [MB#303035]