Homotypic Synonyms See Note

Basionym Name:
Evernia americana Meyen & Flot., Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur., Suppl. 1 19: 211 (1843)

Homotypic synonyms:
Cetrariastrum americanum (Meyen & Flot.) W.L. Culb. & C.F. Culb., Bryologist 84(3): 305 (1981)
Everniastrum americanum (Meyen & Flot.) Hale ex Sipman, Mycotaxon 26: 239 (1986)
Everniopsis americana (Meyen & Flot.) Trevis., Flora, Regensburg 44(4): 53 (1861)
Hypotrachyna americana (Meyen & Flot.) Divakar, A. Crespo, Sipman, Elix & Lumbsch, in Divakar, Crespo, Núñez-Zapata, Flakus, Sipman, Elix & Lumbsch, Phytotaxa 132(1): 30 (2013)
Imbricaria camtschadalis var. americana (Meyen & Flot.) Jatta, G. bot. ital., n.s. 9: 469 (1902)
Parmelia americana (Meyen & Flot.) Mont., Annls Sci. Nat., Bot., sér. 3 18: 309 (1852)
Parmelia americana var. americana (Meyen & Flot.) Mont., Annls Sci. Nat., Bot., sér. 3 18: 309 (1852)
Parmelia camtschadalis f. americana (Meyen & Flot.) Nyl., Annls Sci. Nat., Bot., sér. 4 11: 215 (1859)
Parmelia camtschadalis var. americana (Meyen & Flot.) Nyl., Syn. meth. lich. (Parisiis) 1(2): 387 (1860)
Parmelia cirrhata f. americana (Meyen & Flot.) Asahina, J. Jap. Bot. 26: 102 (1951)
Parmelia cirrhata var. americana (Meyen & Flot.) Räsänen, Arch. Soc. Zool. Bot. fenn. Vanamo 3: 79 (1949)