BR
Arthonia atra (Pers.) A.Schneid.
BR5030020965138 Ertz D. 17146 2011-11-25
Spain, Javea, Cap de San Martin, 38.75 0.216667
BR
Arthonia atra (Pers.) A.Schneid.
BR5030030647925 Nylander W. S.N.
France
BR
Arthonia atra (Pers.) A.Schneid.
BR5030031183460 Desmazières J.
France
BR
Arthonia atra (Pers.) A.Schneid.
BR5030077122478 Van den Broeck D. 4613 2010-08-24
Belgium, Meerle (Hoogstraten) - Paddegracht, 51.447222 4.816111
BR
Opegrapha atra ß cinerascens Schaer.
BR5030082829874 Schaerer L.E. 463
Switzerland, circa Belp
BR
Opegrapha atra Pers.
BR5030000253590 Ertz D. 9190 2006-03-05
Belgium, petiti vallon forestier entre Walzin et Pont à Lesse, sur la rive droite de la Lesse
BR
Opegrapha atra Pers.
BR5030004791388 Coemans
Belgium, Audenarde
BR
Opegrapha atra Pers.
BR5030006546474 Ertz D. 12410 2008-07-16
United States, Monterey, Asilomar, beach
BR
Opegrapha atra Pers.
BR5030006649533 Libert M.
Belgium
BR
Arthonia atra (Pers.) A.Schneid.
BR5030015861506 Jacques E. 5235 1965-07-02
Belgium, Engreux russeau de la Comaille
BR
Arthonia atra (Pers.) A.Schneid.
BR5030020726654 Ertz D. 17396 2012-01-29
Belgium, Resteigne, rive droite de la Lesse, juste à l'est du chateau de Resteigne
BR
Arthonia atra (Pers.) A.Schneid.
BR5030031166296 Nylander W.
France
BR
Opegrapha atra Pers.
BR5030000254603 Ertz D. 8884 2005-07-17
Belgium, à 2.5 km au nord-ouest de Hermeton-sur-Meuse, rive droite de l'Hermeton, un peu en amont de la tourbière de pente
BR
Opegrapha atra Pers.
BR5030004726700 Coemans
Belgium, (? )
BR
Opegrapha atra Pers.
BR5030004797441 Westendorp G.-D.
Belgium, environs d'Ypres
BR
Opegrapha atra Pers.
BR5030004968216 Lejeune A.
Belgium
BR
Opegrapha atra Pers.
BR5030013262701 Asperges M. 4144 1987-05-28
France, Saint-Jean-de-Monts.
BR
Arthonia atra (Pers.) A.Schneid.
BR5030031177407 U. Martello 105
Italy
BR
Arthonia atra (Pers.) A.Schneid.
BR5030031192554 Collector unknown 469
Country unknown
BR
Arthonia atra (Pers.) A.Schneid.
BR5030073463599 Gerstmans C. 7 2006-06-12
France, Peuplingues, Camping les Epinettes, Impasse du Mont Pinet.
BR
Arthonia atra (Pers.) A.Schneid.
BR5030076890682 Van den Broeck D. 7199 2017-03-01
Belgium, Oostende - Raversyde - Atlantik Wall, 51.201527 2.848611
BR
Arthonia atra (Pers.) A.Schneid.
BR5030100758599 Ertz D. 22525 2018-05-10
Norway, Os, Innerøya island, 60.144999 5.423611
BR
Opegrapha atra Pers.
BR5030000245519 Coemans H.E.L.G. S.N.
Belgium, Gent
BR
Opegrapha atra Pers.
BR5030000260666 Ertz D. 6937 2004-07-04
Belgium, à 2 km au nord-est de Gochenée, vallée de l'Hermeton, sur la rive droite
BR
Opegrapha atra Pers.
BR5030004722665 Coemans
Belgium, Grammont
BR
Opegrapha atra Pers.
BR5030004753003 Libert M. 3
Belgium
BR
Arthonia atra (Pers.) A.Schneid.
BR5030020640769 Ertz D. 17476 2012-07-16
France, dépt. du Finistère, Camaret-sur-Mer, Pointe du Toulinguet, 48.279444 -4.616667
BR
Arthonia atra (Pers.) A.Schneid.
BR5030031188519 Mudd W. 209
United Kingdom
BR
Arthonia atra (Pers.) A.Schneid.
BR5030075221456 Van den Broeck D. 2556 2008-10-05
Belgium, Westerlo- Merodebossen-(H)Elschot( D5.18.33)
BR
Arthonia atra (Pers.) A.Schneid.
BR5030082901648 Schaerer L. E. & Hepp J. A. P. 341
Switzerland
BR
Arthonia atra (Pers.) A.Schneid.
BR5030100691391 Ertz D. 22454 2018-05-08
Norway, Fusa, Hopslia, 60.31 5.663611
BR
Opegrapha atra Pers.
BR5030004723679 Coemans
Belgium, Uitbergen
BR
Opegrapha atra Pers.
BR5030004754017 Lejeunei
Belgium
BR
Arthonia atra (Pers.) A.Schneid.
BR5030015864538 Jacques E. 7803 1970-07-26
France, St. Herbot sur pentes du vallon de Chaos
BR
Arthonia atra (Pers.) A.Schneid.
BR5030030638831 Rabenhorst G. 164
Germany
BR
Arthonia atra (Pers.) A.Schneid.
BR5030150014379V Borgato L. 24 2020-02-22
Belgium, Wallonie, prov. Namur, Viroinval, Treignes, bois de Matignolle, 50.093611 4.665277
BR
Opegrapha atra Pers.
BR5030000247537 Coemans H.E.L.G. S.N.
Belgium, Ronse
BR
Opegrapha atra Pers.
BR5030000262684 Ertz D. S.N. 2003-04-06
Belgium, Hastière, vallée de l'Hermeton, rive droite, à ca. 400m en amont de la confluence avec le ruisseau du Flinri
BR
Opegrapha atra Pers.
BR5030004724683 Coemans
Belgium, Gand
BR
Opegrapha atra Pers.
BR5030006766735 Lejeune A.
Belgium
BR
Arthonia atra (Pers.) A.Schneid.
BR5030014912711 Ertz D. 8911 2005-08-23
France, St - Valéry
BR
Arthonia atra (Pers.) A.Schneid.
BR5030015860493 Jacques E. 5083 1965-06-26
Belgium, St. Hubert
BR
Arthonia atra (Pers.) A.Schneid.
BR5030026562812 Yazici K. 49 2010-07-25
Turkey, Dereli, Aksu köyü, 2 km dogusu, 40.56228 38.218955
BR
Arthonia atra (Pers.) A.Schneid.
BR5030068679868 Aptroot A. 61960 2004-07-18
United Kingdom, Resipole, near Allt Mhic Chiarain river
BR
Arthonia atra (Pers.) A.Schneid.
BR5030073462561 Gerstmans C. 10 2006-06-11
France, Peuplingues, Camping les Epinettes, Impasse du Mont Pinet.
BR
Opegrapha atra Pers.
BR5030004765129 Coemans
Belgium, Gand
BR
Opegrapha atra Pers.
BR5030004795423 Coemans
Belgium, Termonde
BR
Opegrapha atra Pers.
BR5030004971247 Collector unknown
Belgium
BR
Arthonia atra (Pers.) A.Schneid.
BR5030012415962 Ertz D. 13971 2009-08-30
Spain, W of Sabinosa, El Sabinar (SW of mirador de Bascos), old Juniperus turbinata ssp. canariensis trees (alive) and lava rocks, 27.75 -18.126944
BR
Arthonia atra (Pers.) A.Schneid.
BR5030030649943 Nylander W. S.N.
France
BR
Arthonia atra (Pers.) A.Schneid.
BR5030031180438 Collector unknown
Country unknown
BR
Opegrapha atra Pers.
BR5030051580737 Gandoger M. S.N.
France
BR
Arthonia atra (Pers.) A.Schneid.
BR5030076696802 Van den Broeck D. 7129 2016-09-12
Belgium, Province de Namur - Wavreille (Rochefort) - Banalbois, 50.113888 5.218861
BR
Arthonia atra (Pers.) A.Schneid.
BR5030077227654 Van den Broeck D. 7355 2019-10-19
Belgium, Beveren - Kallo - Haasop
BR
Opegrapha atra Pers.
BR5030000259653 Ertz D. 6942 2004-07-04
Belgium, à 2 km au nord-est de Gochenée, vallée de l'Hermeton, sur la rive droite
BR
Arthonia atra (Pers.) A.Schneid.
BR5030030636813 Schaerer L.E. 342
Switzerland
BR
Arthonia atra (Pers.) A.Schneid.
BR5030108780462 Gerstmans C. 364 2017-07-02
France, Peuplingues, camping les Epinettes, Impasse du Mont Pinet., 50.911947 1.753091
BR
Arthonia atra (Pers.) A.Schneid.
GENT10175101 Mac Leod A.F. S.N.
Ypres
BR
Opegrapha atra Pers.
BR5030000244505 Coemans H.E.L.G. S.N.
Belgium, Gent
BR
Opegrapha atra Pers.
BR5030004721651 Coemans
Belgium, (? )
BR
Opegrapha atra Pers.
BR5030004762098 Coemans
Belgium, Gentbrugge
BR
Opegrapha atra Pers.
BR5030004792392 Coemans
Belgium, Roulers
BR
Arthonia atra (Pers.) A.Schneid.
BR5030014914739 Ertz D. 8921 2005-08-23
France, Bois du Ronval, situé au nord de la ferme de la Blenques et à l'ouest du bois de Cise
BR
Arthonia atra (Pers.) A.Schneid.
BR5030017951069 Ertz D. 16427 2011-05-20
France, Corte, vallée de la Restonica, berge gauche de la rivière, 42.289052 9.129472
BR
Arthonia atra (Pers.) A.Schneid.
BR5030020541745 Ertz D. 17575 2012-07-21
France, dépt. du Finistère, Chateaulin, le long du canal, 48.192499 -4.075555
BR
Arthonia atra (Pers.) A.Schneid.
BR5030020732716 Ertz D. 17390 2012-01-29
Belgium, Wellin, à 4 km au sud de Chanly, ruisseau le Glan
BR
Arthonia atra (Pers.) A.Schneid.
BR5030031172358 Giltay L. 403
France
BR
Arthonia atra (Pers.) A.Schneid.
BR5030031187505 Leighton W.A. 193
United Kingdom
BR
Arthonia atra (Pers.) A.Schneid.
BR5030068681632 Aptroot A. 62014 2004-07-22
United Kingdom, NW of Achatenay, Fascadale coast
BR
Opegrapha atra Pers.
BR5030000251572 Ertz D. 10095 2006-05-21
Belgium, Romedenne, Fond des Vaux
BR
Opegrapha atra Pers.
BR5030004759067 Westendorp G.-D.
Belgium, environs d'Ypres
BR
Arthonia atra (Pers.) A.Schneid.
BR5030020724636 Ertz D. 17398 2012-01-29
Belgium, Resteigne, rive droite de la Lesse, juste à l'est du chateau de Resteigne
BR
Arthonia atra (Pers.) A.Schneid.
BR5030031179425 Stenhammar C. 118
Sweden
BR
Arthonia atra (Pers.) A.Schneid.
BR5030031194572 Collector unknown
Italy
BR
Arthonia atra (Pers.) A.Schneid.
BR5030052198122 Ertz D. 20412 2015-07-05
Austria, Greith im Salzatal, E of the village, along the street from Gusswerk to Weichselboden, 47.708611 15.226667
BR
Arthonia atra (Pers.) A.Schneid.
BR5030075218654 Van den Broeck D. 2303 2008-03-08
Belgium, De Panne-Argozone
BR
Arthonia atra (Pers.) A.Schneid.
BR5030077230456 Van den Broeck D. 7358 2019-10-19
Belgium, Beveren - Kallo - Haasop
BR
Arthonia atra (Pers.) A.Schneid.
BR5030100732391 Ertz D. 22498 2018-05-09
Norway, Tysnes, Hovdanes, Beltestadknappen, 59.996277 5.459388
BR
Opegrapha atra Pers.
BR5030000240460 Coemans H.E.L.G. S.N.
Belgium, Zwijnaarde
BR
Opegrapha atra Pers.
BR5030004752969 Halin M. 1900-03-00
Belgium, Ensival.
BR
Opegrapha atra Pers.
BR5030008677442 Diederich P. 16346 2006-08-07
United Kingdom, Lizard Peninsula, NW of Lizard, Kynance Cove.
BR
Arthonia atra (Pers.) A.Schneid.
BR5030014915743 Ertz D. 8923 2005-08-23
France, Bois du Ronval, situé au nord de la ferme de la Blenques et à l'ouest du bois de Cise
BR
Arthonia atra (Pers.) A.Schneid.
BR5030015858476 Jacques E. 7267 1970-07-03
France, Castello
BR
Arthonia atra (Pers.) A.Schneid.
BR5030030637827 Rabenhorst G. 886
Germany
BR
Arthonia atra (Pers.) A.Schneid.
BR5030031178411 J. Mathot
Country unknown
BR
Arthonia atra (Pers.) A.Schneid.
BR5030109086440 Ertz D. 22405 2017-12-26
Belgium, au sud du Bois de Matignolle, Roche aux Chevaux, le long du ruisseau des Fonds de Ry, 50.095938 4.655552
BR
Opegrapha atra Pers.
BR5030000248541 Coemans H.E.L.G. S.N.
Belgium, Sainte-Hubert
BR
Arthonia atra (Pers.) A.Schneid.
BR5030017904560 Ertz D. 16370 2011-05-18
France, Sud d'Ajaccio, presqu'île du Capu di Muru, sentier vers la Tour de Capu di Muru, 41.749444 8.676388
BR
Arthonia atra (Pers.) A.Schneid.
BR5030020648840 Ertz D. 17468 2012-07-16
France, dépt. du Finistère, Camaret-sur-Mer, Pointe de Pen Hir, 48.258611 -4.619722
BR
Arthonia atra (Pers.) A.Schneid.
BR5030024145895 Collector unknown
Belgium, Nivelles (chemin des Monts).
BR
Arthonia atra (Pers.) A.Schneid.
BR5030030630750 Schaerer L.E. 93
Switzerland
BR
Arthonia atra (Pers.) A.Schneid.
BR5030075220428 Van den Broeck D. 2489 2008-03-02
Belgium, Oostkamp- Kampveldstraat
BR
Arthonia atra (Pers.) A.Schneid.
BR5030076999989 Van den Broeck D. 7267 2019-07-13
Belgium, Zemst - bos van Aa - centraal moeras
BR
Opegrapha atra Pers.
BR5030000258649 Ertz D. 6949 2004-07-04
Belgium, à 2 km au nord-est de Gochenée, vallée de l'Hermeton, sur la rive gauche
BR
Opegrapha atra Pers.
BR5030004725697 Coemans
Belgium, Booborst
BR
Opegrapha atra Pers.
BR5030004756035 Coemans
Belgium, Gand
BR
Arthonia atra (Pers.) A.Schneid.
BR5030014913725 Ertz D. 8928 2005-08-24
France, au N d' Abbeville, forêt domaniale de Crécy
BR
Arthonia atra (Pers.) A.Schneid.
BR5030030645907 Puget F. S.N.
France
BR
Arthonia atra (Pers.) A.Schneid.
BR5030031181442 Collector unknown
Country unknown
BR
Arthonia atra (Pers.) A.Schneid.
BR5030040064033 Lejeune A.
Country unknown