Homotypic Synonyms See Note

Basionym Name:
Placodium ferrugineum f. wrightii Tuck., Syn. N. Amer. Lich. (Boston) 1: 178 (1882)

Homotypic synonyms:
Blastenia ferruginea subsp. wrightii (Tuck.) Hasse, Contr. U.S. natnl. Herb. 17(1): 111 (1913)
Blastenia ferruginea var. wrightii (Tuck.) Zahlbr., Cat. Lich. Univers. 7: 125 (1930)
Caloplaca ferruginea var. wrightii (Tuck.) Zahlbr., Cat. Lich. Univers. 7: 125 (1930)
Caloplaca wrightii (Tuck.) Fink, Lich. Fl. U.S.: 355 (1935)
Huneckia wrightii (Tuck.) Arup, Søchting & Bungartz, in Bungartz, Søchting & Arup, Plant and Fungal Systematics 65(2): 530 (2020)
Placodium ferrugineum var. wrightii (Tuck.) Zahlbr., Cat. Lich. Univers. 7: 125 (1930)