Rhizocarpon obscuratum (Ach.) A. Massal.

geographic distribution

• United States Species List: États-Unis
• Aegean Sea Species List: Aegean Sea
• North Sea Species List: North Sea
• North Pacific Species List: North Pacific
• North Atlantic Species List: North Atlantic
• Kattegat Species List: Kattegat
• Gulf of St Lawrence Species List: Gulf Of Saint Lawrence
• Gulf of Finland Species List: Gulf Of Finland
• English Channel Species List: English Channel
• Bristol Channel Species List: Bristol Channel
• Bay of Fundy Species List: Bay Of Fundy
• United Kingdom Species List: Grande-Bretagne
• Sweden Species List: Suède
• Spain Species List: Espagne
• Portugal Species List: Portugal
• Poland Species List: Pologne
• Norway Species List: Norvège
• Macedonia Species List: Ancienne république yougoslave de Macédoine
• Italy Species List: Italie
• Iceland Species List: Islande
• Hungary Species List: Hongrie
• Guernsey Species List: Bailliage de Guernesey
• Greece Species List: Grèce
• Germany Species List: Allemagne
• Estonia Species List: Estonie
• Denmark Species List: Danemark
• Czech Republic Species List: République tchèque
• Canada Species List: Canada
• Australia Species List: Australie
• Austria Species List: Autriche
• Norway Species List: Norvège