Symptoms of Choanephora cucurbitacearum on cabbage
- Organs attacked :
Leaves | Flowers |
Fruits | Stems |
Symptoms :- Wet lesions, dark green to brown, initiating in particular from the periphery of the leaf blade rather low (figure 1)
- A rot sets in and reaches the inside of the blade (figure 2). The tissues turn brown and become necrotic over time.
- The rot can then spread to other leaves in contact.
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- Signs : a blackish and airy mold more or less covers the rotten fabrics. Fruiting bodies in the form of tiny black pinheads are visible (Figure 3).
- Possible confusion :
- Production areas affected :
Guyana |