Epichloë guerinii

Epichloë guerinii is a hybrid asexual species in the fungal genus Epichloë.

A systemic and seed-transmissible grass symbiont first described in 2007, Epichloë guerinii is a natural allopolyploid of Epichloë gansuensis and a strain in the Epichloë typhina complex.

Epichloë guerinii is found in Europe, where it has been identified in the grass species Melica ciliata and Melica transsilvanica.