Two sorediate crustose lichens assigned to Lecanora

摘要

Nordin, A., Sundin, R.Thor, G. 1995. Two sorediate crustose lichens assigned toLecanora. —Nord. J. Bot. 15: 553–556. Copenhagen. ISSN 0107–055X.Lecanora viridissimais described andL. navarrensisis reported from Sweden (Dals‐land, Sodermanland, Gotland, Oland, Smiland) and Estonia (Laanema, Saarema). The latter species is reported with apothecia from one locality in Sweden.Lecanora viridissimahas not been found with apothecia or pycnidia but is placed inLecanoradue to its general habit and the presence of atranorin. It is distinguished by its morphology, chemistry and habitat.Lecanora viridissimahas so far only been found on the island of Gotland in