Lichens of Belgium, Luxembourg and northern France
Verrucaria macrostoma DC. |
Incl. V. macrostoma f. furfuracea B. de Lesd., syn. V. furfuracea (B. de Lesd.) Breuss, V. velana (A. Massal.) Zahlbr.
On calcareous, natural outcrops, and on artificial substrates (walls, bricks, mortar, etc.).
Belgium: Mar.: RRR, Fl.: RR, Camp.: RR, Brab.: R, Mosan: AR, Ard.: RRR.
Luxembourg: Lorr.: AR.
France: Mar.: R, Boul.: RR, Lorr.: RR.
The blastidiate morph of this species is sometimes treated as the form furfuracea.
Lit.: Boul.: 73, DG: 14, Ertz: 42, La69: 98, NL84: 18, NL87: 23, NL93: 46, NL97: 57, van den Boom & Brand (2003).