Homotypic Synonyms See Note

Basionym Name:
Mucor sphaerocephalus L., Sp. pl. 2: 1185 (1753)

Homotypic synonyms:
Calicium claviculare var. sphaerocephalum (L.) Ach., K. Vetensk-Acad. Nya Handl. 29: 279 (1808)
Calicium sphaerocephalum (L.) Ach., Methodus, Sectio prior (Stockholmiæ): 91 (1803)
Calicium sphaerocephalum f. sphaerocephalum (L.) Ach., Methodus, Sectio prior (Stockholmiæ): 91 (1803)
Calicium sphaerocephalum var. sphaerocephalum (L.) Ach., Methodus, Sectio prior (Stockholmiæ): 91 (1803)
Calicium subtile + sphaerocephalum (L.) Fr., Sched. Crit. Lich. Suec., Fasc. 1-4: 7 (1824)
Cyphelium claviculare var. sphaerocephalum (L.) Chevall., Fl. gén. env. Paris (Paris) 1: 319 (1826)
Cyphelium sphaerocephalum (L.) Saut., Mitteil. Gesellschaft für Salzburger Landeskunde 12: 124 (1872)
Lichen sphaerocephalus (L.) Sw., Nova Acta R. Soc. Scient. upsal. 4: 245 (1784)
Lichen sphaerocephalus var. sphaerocephalus (L.) Sw., Nova Acta R. Soc. Scient. upsal. 4: 245 (1784)
Phacotium sphaerocephalum (L.) Trevis., Flora, Regensburg 45(1): 6 (1862)
Phacotium sphaerocephalum var. sphaerocephalum (L.) Trevis., Flora, Regensburg 45(1): 6 (1862)
Phacotrum sphaerocephalum (L.) Gray, Nat. Arr. Brit. Pl. (London) 1: 483 (1821)
Phacotrum sphaerocephalum var. sphaerocephalum (L.) Gray, Nat. Arr. Brit. Pl. (London) 1: 483 (1821)
Sphaerocephalum quercus F.H. Wigg., Prim. fl. holsat. (Kiliae): 87 (1780)