Find the incorrect match

Options

A. Phytophthora infestans- Late blight of potato
B. Sclerospora graminicola - Downy mildews
C. Candida albicans - Oral thrush
D. Claviceps - Powdery mildews

Answer

To solve the question of finding the incorrect match among the given options, we will analyze each option step by step.

### Step-by-Step Solution:

1. **Analyze the first option: Phytophthora infestans - Late blight of potato**
- Phytophthora infestans is indeed the causative agent of late blight in potatoes. It is classified as an oomycete, which is a type of water mold. This match is **correct**.

2. **Analyze the second option: Sclerospora graminicola - Downy mildews**
- Sclerospora graminicola is known to cause downy mildew in various plants, particularly in cereals. This match is also **correct**.

3. **Analyze the third option: Candida albicans - Oral thrush**
- Candida albicans is a fungus that can cause oral thrush, a condition characterized by the overgrowth of this fungus in the mouth. This match is **correct**.

4. **Analyze the fourth option: Claviceps - Powdery mildews**
- Claviceps is a genus of fungi known for producing ergot, which affects cereals like rye. It does not cause powdery mildew, which is caused by different fungi (such as Erysiphe species). Therefore, this match is **incorrect**.

### Conclusion:
The incorrect match is **Claviceps - Powdery mildews**.

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