Homotypic Synonyms See Note

Basionym Name:
Cetraria viridis Schwein. ex Halsey, Ann. Lyceum Nat. Hist. N.Y. 1: 16 (1824)

Homotypic synonyms:
Cetraria canadensis var. viridis (Schwein. ex Halsey) Räsänen, Kuopion Luonnon Ystâvâin Yhdistyksen Julkaisuja, ser. B 2(no. 6): 25 (1952)
Cetraria juniperina f. viridis (Schwein. ex Halsey) Zahlbr., Cat. Lich. Univers. 6: 304 (1929)
Cetraria juniperina var. viridis (Schwein. ex Halsey) Räsänen, Ann. Mo. bot. Gdn 20: 12 (1933)
Platysma juniperinum f. viride (Schwein. ex Halsey) Nyl., in Hue, Nouv. Arch. Mus. Hist. Nat., Paris, 3 sér. 2: 276 (1890)
Tuckermannopsis viridis (Schwein. ex Halsey) Hale, in Egan, Bryologist 90(2): 164 (1987)
Vulpicida viridis (Schwein. ex Halsey) J.-E. Mattsson & M.J. Lai, Mycotaxon 46: 428 (1993)