Which of the following is not an invasive alien species in the Indian context?

Options

A. Lantana
B. Cynodon
C. Parthenium
D. Eichhornia

Answer

To determine which of the following is not an invasive alien species in the Indian context, we need to analyze each option provided:

1. **Lantana**: Lantana camara is an invasive alien species in India. It is native to tropical regions of Africa and America and has spread aggressively in India, outcompeting native flora.

2. **Cynodon**: Cynodon dactylon, commonly known as Bermuda grass, is found in various tropical regions, including India. It is native to India and does not fall under the category of invasive alien species.

3. **Parthenium**: Parthenium hysterophorus is another invasive alien species that was introduced to India as a contaminant with wheat. It has become a significant problem due to its aggressive growth and ability to outcompete native species.

4. **Eichhornia**: Eichhornia crassipes, commonly known as water hyacinth, is also an invasive alien species. It was introduced from South America and has become a major concern in water bodies across India due to its rapid growth and ability to block sunlight, affecting aquatic ecosystems.

Based on this analysis, the species that is **not** an invasive alien species in the Indian context is **Cynodon**.

**Final Answer**: Cynodon

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