Name the type of association that genus Glomus exhibits with higher plants.

Explanation

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for the type of association that the genus Glomus has with higher plants.

2. **Identifying the Association**: The association between fungi and the roots of higher plants is known as mycorrhizae.

3. **Defining Mycorrhizae**: Mycorrhizae is a symbiotic relationship where both the fungi and the plant benefit from each other. The fungi help the plant absorb water and nutrients from the soil, while the plant provides carbohydrates and other organic substances to the fungi.

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