Basionym Name:Stereocaulon paschale var. gracilentum Th. Fr., Stereoc. Piloph. Comm.: 33 (1857)
Homotypic synonyms:Stereocaulon alpinum f. gracilentum (Th. Fr.) I.M. Lamb, in Poelt, Best. europ. Flecht. (Vaduz): 646 (1969)Stereocaulon paschale f. gracilentum (Th. Fr.) I.M. Lamb ex L.C. Lutz, [as 'gracilenta'] Tech. Bull. U.S. Dep. Agric. 1133: 106 (1956)