Lichens of Belgium, Luxembourg and northern France
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Thyrea confusa Henssen |
Syn.: T. pulvinata auct., non (Schaer.) A. Massal., Omphalaria pulvinata auct., incl. f. canaliculata Tonglet
On hard calcareous rocks in sunny conditions, but submitted to periodic flushing.
Belgium: Mosan: R (type locality of f. canaliculata) (locally abundant near Dinant).
Luxembourg: - .
France: Mosan: RRR.
Lit.: DG: 20, Ertz: 20, La69: 101, NL84: 17, Tonglet (1898: 18).