Lichens of Belgium, Luxembourg and northern France
Thelidium dionantense var. lecideiforme (Hue) Zahlbr. |
Syn.: Verrucaria dionantensis Hue var. lecideiformis Hue
Described from Belgium: Mosan (type locality) on calcareous outcrops near Bouvigne (Hue 1898, Tonglet 1898, Zschacke 1933: 379), but no material seen. A name of uncertain application.