Synonymy:
Byssophoropsis (Vain.) Tehler, Cryptog. bot. 3(2): 143 (1993)
Chiodecton sect. Byssophoropsis Vain., Acta Soc. Fauna Flora fenn. 7(no. 2): 142 (1890)
Physcia sect. Byssophoropsis (Vain.) Vain., Ann. Acad. Sci. Fenn., Ser. A 19(no. 15): 56 (1923)
Physcia subgen. Byssophorum (Vain.) Vain., Ann. Acad. Sci. Fenn., Ser. A 19(no. 15): 56 (1923)

Position in classification:
Sagenidiopsis, Roccellaceae, Arthoniales, Arthoniomycetidae, Arthoniomycetes, Ascomycota, Fungi

Note:
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