Basionym Name:Stereocaulon coralloides var. pygmaceum Frey, Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 9(4.1): 197 (1932)
Homotypic synonyms:Stereocaulon dactylophyllum var. pygmaeum (Frey) Grummann, Cat. Lich. Germ. (Stuttgart): 24 (1963)