Pseudevernia is a genus of foliose lichens in the family Parmeliaceae. The type species of the genus, Pseudevernia furfuracea, has substantial commercial value in the perfume industry.
Pseudevernia consocians (top) and P. cladonia (bottom) sharing the same habitat
Friedrich Wilhelm Zopf was a German botanist and mycologist. He dedicated his career to fungal biology, particularly to classification of fungi and dye production of fungi and lichens. His 1890 textbo