1. UC IPM
Black, round, slightly raised, fruiting bodies (perithecia) of Eutypa dieback, <i>Eutypa</i> sp., magnified. Perithecia are produced in blackish to dark gray, fungal tissue (stroma, the background) that occur on cankered wood.
Black, round, slightly raised, fruiting bodies (perithecia) of Eutypa dieback, Eutypa sp., magnified. Perithecia are produced in blackish to dark gray, fungal tissue (stroma, the background) that occur on cankered wood.
Credit: Jack Kelly Clark