Dry rot of crucifers
How to get rid of the fungus
This fungus attacks plants like a nest. Overlying parts of the plant wilt and turn brown. Watery lesions can be seen on the stem below.
Treatment
The only remedy is to remove the infested plant.
CMEW, CC BY-SA 3.0 http://creativecommons.org/licenses/by-sa/3.0/, via Wikimedia Commons
