Editorial comment:
Published as 'P. caperata β membranacea'

Basionym:
Lichen membranaceus Dicks. 1790

Position in classification:
Parmelia, Parmeliaceae, Lecanorales, Lecanoromycetidae, Lecanoromycetes, Ascomycota, Fungi

Current name:
Lepraria membranacea (Dicks.) Vain., Acta Soc. Fauna Flora fenn. 49(no. 2): 265 (1921)

Index Fungorum LSID: urn:lsid:indexfungorum.org:names:544014