Homotypic Synonyms See Note

Basionym Name:
Variolaria lactea f. arborea Kreyer, Acta Horti Petropolit. 31: 321, tab. I, fig. 16-17 (1913)

Homotypic synonyms:
Ochrolechia arborea (Kreyer) Almb., Bot. Notiser: 254 (1949)
Ochrolechia arborea var. arborea (Kreyer) Almb., Bot. Notiser: 254 (1949)
Pertusaria arborea (Kreyer) Zahlbr., Cat. Lich. Univers. 8: 520 (1932)
Pertusaria arborea f. arborea (Kreyer) Zahlbr., Cat. Lich. Univers. 8: 520 (1932)
Pertusaria arborea var. arborea (Kreyer) Zahlbr., Cat. Lich. Univers. 8: 520 (1932)
Pertusaria lactea f. arborea (Kreyer) Zahlbr., Cat. Lich. Univers. 5: 162 (1927)
Variolaria arborea (Kreyer) Ljub., in Savicz, Bull. Jard. Imp. Bot. Pierre le Grand 14: 48 (1914)
Variolaria arborea var. arborea (Kreyer) Ljub., in Savicz, Bull. Jard. Imp. Bot. Pierre le Grand 14: 48 (1914)