Acarospora heufleriana

Crustose saxicolous, on other lichens: lichenicolous.
Note: aerolate or subsquamulose, areoles dispersed to contiguous. bright yelow thallus often pruinose, K- or K+ red dots:
Asci polyspored:
Spores ellipsoidal, 4-5 x 3-3,5 micras:
Lithology: conglomerate and schist
Altitude: 320 and 900 m
Municipality: Pechina and Taberno