Helminthosphaeria clavariarum

Helminthosphaeria clavariarum

Helminthosphaeria is a genus of fungi in the family Helminthosphaeriaceae. Helminthosphaeria clavariarum infects Clavulina cristata.
Fungi on fungi The blue-grey stain on this coral is a different fungi - Helminthosphaeria clavariarum Clavulina cinerea,Fall,Geotagged,Helminthosphaeria clavariarum,United States

Appearance

Grows on Clavulina cristata causing a grey to black stain.

References:

Some text fragments are auto parsed from Wikipedia.

https://en.wikipedia.org/wiki/Helminthosphaeria
Taxonomy
KingdomFungi
DivisionAscomycota
ClassSordariomycetes
OrderSordariales
FamilyHelminthosphaeriaceae
GenusHelminthosphaeria
SpeciesHelminthosphaeria clavariarum