''Sistotremastrum'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of
crust fungi
The corticioid fungi are a group of fungi in the Basidiomycota typically having effused, smooth basidiocarps (fruit bodies) that are formed on the undersides of dead tree trunks or branches. They are sometimes colloquially called crust fungi or pa ...
in the
Hydnodontaceae
The Hydnodontaceae are a family of fungi in the class Agaricomycetes. According to a 2008 estimate, the family contains 15 genera and 105 species. It is the only family in the order
Order, ORDER or Orders may refer to:
* Categorization, the pro ...
family. The genus has a widespread distribution, and contains four species.
''Sistotremastrum'' was defined by Swedish mycologist
John Eriksson in 1958.
References
Trechisporales
Trechisporales genera
{{Agaricomycetes-stub