Relicina is a genus of foliose lichens belonging to the large family Parmeliaceae. It contains 59 species.
Relicina
The Parmeliaceae is a large and diverse family of Lecanoromycetes. With over 2700 species in 71 genera, it is the largest family of lichen-forming fungi. The most speciose genera in the family are the well-known groups: Xanthoparmelia, Usnea, Parmotrema, and Hypotrachyna.
Parmeliaceae
Menegazzia pertransita growing on a tree in New Zealand. Scale bar = 1 cm.
Cetraria nivalis from Austria.
Parmelia sulcata from Commanster, Belgium.