Homotypic Synonyms See Note

Basionym Name:
Cetraria californica Tuck., Amer. J. Sci. Arts, Ser. 2 28: 203 (1859)

Homotypic synonyms:
Alectoria californica (Tuck.) G. Merr., Bryologist 13: 29, tab. II, fig. 6 (1910)
Coelocaulon californicum (Tuck.) R. Howe, Classif. Fam. Usneac.: 20 (1912)
Cornicularia californica (Tuck.) Du Rietz, Ark. Bot. 20A(no. 11): 32 (1926)
Cornicularia californica f. californica (Tuck.) Du Rietz, Ark. Bot. 20A(no. 11): 32 (1926)
Kaernefeltia californica (Tuck.) A. Thell & Goward, Bryologist 99(2): 126 (1996)
Nephromopsis tuckermanii Divakar, A. Crespo & Lumbsch, in Divakar, Crespo, Kraichak, Leavitt, Singh, Schmitt & Lumbsch, Fungal Diversity 84: 113 (2017)