''Calonectria quinqueseptata'' is a
fungal
A fungus ( : fungi or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms. These organisms are classified as a kingdom, separately from ...
plant pathogen.
References
Fungal plant pathogens and diseases
Nectriaceae
Fungi described in 1967
Fungus species
{{Hypocreales-stub