Corticolous, on acid bark, usually at the base of trees, lignicolous or terricolous, on soil, plant detritus, etc.

Belgium: Camp.: R, Brab.: RRR, Lorr.: RRR.

Luxembourg: Ard.: R, Lorr.: AR.

France: Mar.: RRR, Pic.: RRR.

Lit.: Boul.: 72, L8: 67-68, L9: 25.