Basionym Name:Parmelia fragillima Hillmann ex Tatuzo Sato, Feddes Repert. Spec. Nov. Regni veg. 45: 172 (1938)
Homotypic synonyms:Hypogymnia fragillima (Hillmann ex Tatuzo Sato) Rass., Bot. Mater. Gerb. bot. Inst. V.A. Komarova 11: 8 (1956)