Degelius, G.B.F. (1941), Goteborgs Kungliga Vetenskaps och Vitterhets-Samhalles handlingar ser. 6, 1: 33 [tax. nov.]

Hale, M.E. (1974), New combinations in the lichen genus Parmotrema Massalongo. Phytologia 28(4): 338 [basionym]

basionym of: Parmotrema robustum (Degel.) Hale legitimate

Elix, J.A. in Grgurinovic, C. A. (ed.) (1994), Parmotrema. Flora of Australia 55: 155 [nomenclatural synonym]

nomenclatural synonym of: Parmotrema robustum (Degel.) Hale legitimate

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