Muellerella pygmaea is a species of lichenicolous fungus in the family Verrucariaceae.

[1] It has a cosmopolitan distribution in Arctic-alpine areas and grows on the thallus and apothecia of a number of hosts.

[2] Host species for Muellerella pygmaea include:

This Eurotiomycetes-related article is a stub.

You can help Wikipedia by expanding it.