M. coccotremicola M. corae M. deminutum M. nigritellum M. peregrinum M. thamnoliicola Merismatium is a genus of lichenicolous (lichen-dwelling) fungi of uncertain familial placement in the order Verrucariales.

[1] The genus was circumscribed in 1898 by Friedrich Wilhelm Zopf.

[2] As of October 2022[update], Species Fungorum (in the Catalogue of Life) accepts six species of Merismatium.

[3] Host information is from Diederich et al.

This Eurotiomycetes-related article is a stub.