Phylloclades are ................. stems to perform the function of ........

Explanation

**Step-by-Step Solution:**

1. **Understanding Phylloclades**:
- Phylloclades are specialized structures in certain plants that resemble leaves but are actually modified stems. They are typically flattened and green in color.

2. **Function of Phylloclades**:
- The primary function of phylloclades is to perform photosynthesis, similar to leaves. This means they can convert sunlight, carbon dioxide, and water into glucose and oxygen.

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