Basionym: Periconia nana Ehrenb., Sylvae mycologicae Berolinenses: 24 (1818) [MB#241070] Obligate synonyms: - Cephalotrichum nanum (Ehrenb.) S. Hughes, Canad. J. Bot. 36 (6): 744 (1958) [MB#294129] - Graphium nanum (Ehrh.) Sacc., Sylloge Fungorum 4: 616 (1886) [MB#214729] - Stilbum nanum (Ehrenb.) Spreng., Caroli Linnaei systema vegetabilium 4 (1): 547 (1827) [MB#248487] - Ceratopodium nanum (Ehrenb.) Kuntze, Revisio generum plantarum 2: 847 (1891) [MB#507561] Taxonomic synonyms: - Stysanus verrucosus Oudem., Nederlandsch Kruidkundig Archief Ser. 3, 2 (4): 923 (1903) [MB#237628] - Stysanus stemonitis var. fimetarius P. Karst., Meddelanden af Societas pro Fauna et Flora Fennica 14: 93 (1887) [MB#145192] - Stysanus fimetarius (P. Karst.) Massee & E.S. Salmon, Annals of Botany 16: 86 (1902) [MB#234245] - Stysanus var. fimetarius P. Karst. (1887) [MB#283463]