 |
BACTERIAL LEAF SPOT Leaves develop small water-soaked lesions and turn yellow. Photo by Plant Disease Clinic |
thumb-pdc.jpg) |
VIRUS Leaves crinkle or cup abnormally. Photo by Plant Disease Clinic |
 |
FLUORIDE TOXICITY Margins and tips of leaves turn yellow and/or brown. In some plants, elliptical, brown lesions form between the leaf veins. Photo by Janna Beckerman |
