Lichens of Belgium, Luxembourg and northern France
Sphaerellothecium araneosum (Arnold) Zopf |
Lichenicolous, on Ochrolechia androgyna, over siliceous rocks.
Belgium: - .
Luxembourg: Ard.: RRR.
France: - .
Lit.: L6: 147 (misidentification for Lichenostigma cosmopolites), Kuborn & Diederich (2008).