<i>Geosmithia morbida</i>, Thousand Cankers Disease of Black Walnut Pathogen, Was Found for the First Time in Southwestern Ohio

Fig. 1 (B). Black walnut trees exhibiting crown thinning and branch dieback and epicormic shoots at a residential site in southwest Ohio.



Image from Plant Health Progress article:
Geosmithia morbida, Thousand Cankers Disease of Black Walnut Pathogen, Was Found for the First Time in Southwestern Ohio