Synonymy:
Xyloma salicinum Pers., Neues Mag. Bot. 1: 85 (1794)

Xyloma leucocreas DC., in Lamarck & de Candolle, Fl. franç., Edn 3 (Paris) 2: 303 (1805)

Xyloma salicinum var. umbonatum Alb. & Schwein., Consp. fung. (Leipzig): 62 (1805)
Xyloma leucocreas var. umbonatum (Alb. & Schwein.) DC., Fl. franç., Edn 3 (Paris) 5/6: 154 (1815)

Xyloma leucocreas var. tuberculosum DC., Fl. franç., Edn 3 (Paris) 5/6: 154 (1815)

Phacidium testudineum Fr., Observ. mycol., Cancellans Edn (Havniae) 2: 313 (1818)

Melasmia salicina Lév., in Tulasne & Tulasne, Select. fung. carpol. (Paris) 3: 119 (1865)

Rhytisma salicinum var. ampliatum P. Karst., Bidr. Känn. Finl. Nat. Folk 19: 260 (1871)

Rhytisma salicinum var. arcticum P. Karst., Bidr. Känn. Finl. Nat. Folk 19: 260 (1871)

Position in classification:
Rhytisma, Rhytismataceae, Rhytismatales, Leotiomycetidae, Leotiomycetes, Ascomycota, Fungi

Note:
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