1. UC IPM
Older bacterial spot foliar lesions caused by <I>Xanthomonas campestris</I> pv. <I>vesicatoria</I> are black, slightly raised, measure up to 0.3 inch in diameter, and are surrounded by yellow halos.
Older bacterial spot foliar lesions caused by Xanthomonas campestris pv. vesicatoria are black, slightly raised, measure up to 0.3 inch in diameter, and are surrounded by yellow halos.
Credit: R. Michael Davis