Basionym: Sphaeria lauri Sowerby, Coloured Figures of English Fungi 3: 153, t. 371:4 (1803) [MB#496454] Obligate synonyms: - Cryptosphaeria lauri (Sowerby) Grev., Flora Edinensis: 361 (1824) [MB#452922] - Astoma lauri (Sowerby) Gray, A natural arrangement of British plants 1: 525 (1821) [MB#562127] Taxonomic synonyms: - Ceuthospora phacidioides Grev., Scottish Cryptogamic Flora 5: pl. 253 (1826) [MB#158852] - Ceuthospora lauri Grev., Scottish Cryptogamic Flora 5: 254 (1826) [MB#269105] - Phacidium ilicis Lib., Plantae Cryptogamae, quas in Arduenna collegit Fasc. 4: no. 367 (1837) [MB#487544] - Xyloma multivalve DC., Flore française 2: 303 (1805) [MB#245123] - Phacidium multivalve (DC.) Kunze, Mykologische Hefte 1: 42 (1817) [MB#188024] - Phacidiostroma multivalve (DC.) Höhn., Annales Mycologici 15 (5): 324 (1917) [MB#120951]