Lichens of Belgium, Luxembourg and northern France
|
|
Protoparmelia hypotremella van Herk, Spier & V. Wirth |
On Quercus (roadside or scattered trees).
Belgium: Mosan: RRR, Ard.: RRR.
Luxembourg: - .
France: - .
Lit.: L8: 72, L9: 26, Aptroot et al. (1997).