Bot. Notiser: 140 (1895). Basionym: Bacidia bacillifera var. circumspecta Norrl. & Nyl., Meddn Soc. Fauna Flora Fenn. 10: 22 (1883).
Basionym: Bacidia bacillifera var. circumspecta Norrl. & Nyl., Meddn Soc. Fauna Flora Fenn. 10: 22 (1883).