Acarospora rufescens 1.jpg
Description:
Myriospora rufescens, well-developed thalli on a sandstone gravestone. Two thalli are present, showing the variation in colour. The C- thallus separates it from Acarospora fuscata and the K- thallus separates it from M. smaragdula, both of which can have a similar appearance.
Taxonomic name: