- Angular yellow spots on leaves that eventually grow into tan papery areas with a yellow border
- Fuzzy white to gray fungal growth can be seen on the underside of the leaves
- Dark brown to black sunken area on the upper half of the radish root, center of root remains white
- Skin on the root may be rough, corky and cracked
- Common in cool wet weather
- More information on Downy Mildew...