Leaf Spotting of Turkish Filbert in Colorado Caused by <i>Xanthomonas arboricola</i> pv. <i>corylina</i> and <i>Pseudomonas syringae</i> pv. <i>syringae</i>

Fig. 3. Leaf spot symptoms in Turkish filbert: (C) seven weeks post inoculation with X. arboricola pv. corylina.



Image from Plant Health Progress article:
Leaf Spotting of Turkish Filbert in Colorado Caused by Xanthomonas arboricola pv. corylina and Pseudomonas syringae pv. syringae