Synonymy:
Ramularia dubia Riess, Bot. Zeitschr. 12(11): 190 [column] (1854)
Cercospora dubia (Riess) G. Winter, Hedwigia 22: 10 (1883)
Cercosporidium dubium (Riess) X.J. Liu & Y.L. Guo, Acta Mycol. Sin. 1(2): 95 (1982)

Cercospora chenopodii Fresen., Beitr. Mykol. 3: 92 (1863)
Cercosporina chenopodii (Fresen.) Miura, Flora of Manchuria and East Mongolia, III Cryptogams, Fungi (Industr. Contr. S. Manch. Rly 27): 521 (1928)

Cercospora chenopodii var. micromacula Dearn., Mycologia 21(6): 329 (1929)

Position in classification:
Passalora, Mycosphaerellaceae, Mycosphaerellales, Dothideomycetidae, Dothideomycetes, Ascomycota, Fungi

Note:
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