Basionym Name:Pannaria schaereri var. arenaria Arnold, Flora, Regensburg 44(16): 243 (1861)
Homotypic synonyms:Psorotichia arenaria (Arnold) Arnold, Flora, Regensburg 68: 219 (1885)Psorotichia schaereri var. arenaria (Arnold) Forssell, Nova Acta R. Soc. Scient. upsal., Ser. 3 13(no. 6): 83 (1885)Trachyderma schaereri var. arenarium (Arnold) Trevis., Lichenoth. Veneta 3-4: no. 98 (1869)