Basionym Name:Calicium cerviculatum Ach., K. Vetensk-Acad. Nya Handl. 4: 119, tab. V, fig. 3 (1816)
Homotypic synonyms:Calicium curtum f. cerviculatum (Ach.) Stein, in Cohn, Krypt.-Fl. Schlesien (Breslau) 2(2): 301 (1879)Calicium curtum var. cerviculatum (Ach.) Stein, in Cohn, Krypt.-Fl. Schlesien (Breslau) 2(2): 301 (1879)Calicium lenticulare var. cerviculatum (Ach.) Schaer., Lich. helv. spicil. 4-5: 235 (1833)