The Microstromataceae are a family of fungi in the class Exobasidiomycetes. The family was circumscribed by Swiss mycologist Walter Jülich in 1986. Microstromataceae contains two genera (Microstroma and Sympodiomycopsis), which collectively contain five species.

The Microstromataceae are a family of fungi in the class Exobasidiomycetes. The family was circumscribed by Swiss mycologist Walter Jülich in 1986. Microstromataceae contains two genera (Microstroma and Sympodiomycopsis), which collectively contain five species.