Basionym Name:Gyrophora hyperborea var. radicicula J.E. Zetterst. ex Lynge, Stud. Lich. Fl. Norway: 94 (1921)
Homotypic synonyms:Gyrophora hyperborea f. radicicula (J.E. Zetterst. ex Lynge) Zahlbr., Cat. Lich. Univers. 4: 718 (1927)Umbilicaria hyperborea f. radicicula (J.E. Zetterst. ex Lynge) Oxner, Flora Lischaĭnikiv Ukraïni (Kiev) 2(1): 371 (1968)Umbilicaria hyperborea var. radicicula (J.E. Zetterst. ex Lynge) Hasselrot, Acta Phytogeogr. Suec. 15: 43 (1941)