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Extension > Garden > Diagnose a problem > What's wrong with my plant? > Vegetable > Radish > Black lines within root

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Radish > Root > Black lines within root

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Black rot
Xanthomonas campestris

  • Black veins can be seen in infected leaves, petioles and stems
  • Yellow V-shaped lesions develop on margin of leaves, the point of the v follows a vein towards the base of the leaf
  • As infection continues, leaves wilt, turn yellow and eventually turn brown and die
  • Disease favored by hot, humid conditions
  • More information on Black Rot

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