Lojka: Lichenoth. Univ.
Hugo Lojka [1 - 248 (?250)]

Uppsala University Exsiccati
Catalog #: L-203469
C. Hegetschweiler s.n.
Opegrapha niveoatra (Borrer) J. R. Laundon
Switzerland, Zug, Helvetia prope Bliggenstorf (Zug)