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
Menegazzia pertransita growing on a tree in New Zealand. Scale bar = 1 cm.
Cetraria nivalis from Austria.
Parmelia sulcata from Commanster, Belgium.
Tuckermannopsis is a genus of lichen-forming fungi in the family Parmeliaceae. The genus contains about twelve species of foliose to somewhat fruticose lichens with brownish or greenish thalli. Specie
Tuckermannopsis subalpina