Bot. Gaz. 55: 395 (1913). Basionym: Lecanora cervina b thamnina Tuck., Syn. N. Amer. Lich. (Boston) 1: 202 (1882).
Basionym: Lecanora cervina b thamnina Tuck., Syn. N. Amer. Lich. (Boston) 1: 202 (1882).