Epichloë disjuncta is a hybrid asexual species in the fungal genus Epichloë.
A systemic and seed-transmissible grass symbiont first described in 2013,[1] Epichloë disjuncta is a natural allopolyploid of a strain in the Epichloë typhina complex and a second unknown Epichloë ancestor.
Epichloë disjuncta is found in Europe, where it has been identified in the grass species Hordelymus europaeus.