Leptogium brebissonii Mont., in Webb & Berthelot, Hist. nat. Iles Canar. (Paris) 3(2): 130 (1840)

Synonymy:
Leptogiopsis brebissonii (Mont.) Müll. Arg., Flora, Regensburg 65(19): 292 (1882)

Parmelia membranacea var. ruginosa Schaer., Lich. helv. spicil. 11: 524 (1842)
Collema ruginosum (Schaer.) Schaer., Enum. critic. lich. europ. (Bern): 251 (1850)
Leptogium ruginosum (Schaer.) Nyl., Bot. Notiser(10-11): 154 (1853)
Synechoblastus ruginosus (Schaer.) Hepp, Flecht. Europ. 8: no. 421 (1857)
Lathagrium ruginosum (Schaer.) Bagl., Nuovo G. bot. ital. 11: 119 (1879)

Position in classification:
Leptogium, Collemataceae, Peltigerales, Lecanoromycetidae, Lecanoromycetes, Ascomycota, Fungi

Note:
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