Lichens of Belgium, Luxembourg and northern France
Toninia verrucarioides (Nyl.) Timdal |
Syn.: T. kolax Poelt
Lichenicolous lichen, on Placynthium hungaricum, P. nigrum and P. tremniacum, always on hard calcareous, natural outcrops.
Belgium: Mosan: AR.
Luxembourg: - .
France: - .
Lit.: L6: 148, NL84: 18, NL97: 56.