title: Xanthoparmelia mougeotii (Parmeliaceae, lichenised Ascomycetes) new to the lichen flora of Hungary
abstract: Xanthoparmelia mougeotii is a usnic acid containing, small foliose, sorediate, parmelioid lichen species with a pantemperate distribution.In Europe it occurs in most countries especially in cool, humid, "suboceanic" habitats, mainly on acidic rocks, and rather sporadic in the continental areas, e.g.isolated populations in Slovakia (near Strečno) or in Ukraine (Crimea).Recently another isolated Central European population was discovered in the Zemplén Mts (NE Hungary), approx.200 km far from the 
journal: Studia botanica hungarica