Current name: Alysidium Kunze, Mykologische Hefte 1: 11 (1817) [MB#7108] Taxonomic synonyms: - Acladium Link, Magazin der Gesellschaft Naturforschenden Freunde Berlin 3 (1): 11 (1809) [MB#7019] - Haplotrichum Link, Caroli a Linné Species Plantarum exhibentes Plantas Rite Cognitas ad Genera Relatas 6 (1): 52 (1824) [MB#8445] - Physospora Fr., Fl. scand.: 360 (1835) [MB#9392] - Sporocephalium Chevall., Flore Générale des Environs de Paris 1: 59 (1826) [MB#10027]