Black Walnut Mortality in Colorado Caused by the Walnut Twig Beetle and Thousand Cankers Disease

Fig. 4. (C, inset) Verticillate conidiophores and conidia, and (D) conidiophores on elytra of dead walnut twig beetle excised from gallery.



Image from Plant Health Progress article:
Black Walnut Mortality in Colorado Caused by the Walnut Twig Beetle and Thousand Cankers Disease