First Report of <i>Geosmithia morbida</i> and <i>Pityophthorus juglandis</i> Causing Thousand Cankers Disease in Butternut

Fig. 1. Sparse foliage and branch dieback of butternut (Juglans cinerea) with thousand cankers disease in Lane Co., OR.



Image from Plant Health Progress article:
First Report of Geosmithia morbida and Pityophthorus juglandis Causing Thousand Cankers Disease in Butternut