First Report of Twig Canker of Blueberry Caused by <i>Sporocadus lichenicola</i> (Corda) in Oregon

Fig. 2. Blueberry twig with elongated canker. Note the small black pycnidia on diseased tissue.



Image from Plant Health Progress article:
First Report of Twig Canker of Blueberry Caused by Sporocadus lichenicola (Corda) in Oregon