Corticolous, in humid forests, mostly on old Fagus and Quercus, exceptionally on mosses over rocks.

Belgium: Mosan.: AR, Ard.: AC, Lorr.: RR.

Luxembourg: Ard.: AC, Lorr.: AR.

France: Boul.: RRR, Pic.: RR, Lorr.: RRR.

Most specimens of O. androgyna s.lat. have not yet been revised and some of them are likely to belong to the recently recognized O. bahusiensis H. Magn.

Lit.: Boul.: 71, Di: 170-171, La68: 77, La69: 105, Mü1: 152, NL84: 15, NL97: 52, Kukwa (2011).