Which one of the following plants found in india is an escape from the quarantine ?

Options

A. coffee plant
B. eichhornia
C. congress grass
D. cocoa

Answer

To solve the question "Which one of the following plants found in India is an escape from the quarantine?", we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Concept of Plant Quarantine**:
- Plant quarantine is a method used to prevent the introduction and spread of harmful pests and diseases. It involves isolating plants while tests are conducted to ensure they are free from diseases and pests.

2. **Analyze the Options Provided**:
- The options given are:
- Coffee plant
- Echorni (likely referring to Eichhornia)
- Congress grass
- Coca

3. **Evaluate Each Option**:
- **Coffee Plant**: This is a cultivated plant and is generally not considered an escape from quarantine.
- **Eichhornia**: This is an aquatic plant, often seen as a weed in water bodies, but not typically classified as a quarantine escape.
- **Congress Grass**: This is known as Parthenium hysterophorus, which is an invasive weed that competes with native species, harms agriculture, and is toxic to animals. It is considered an exotic species that has escaped quarantine measures.
- **Coca**: This plant is also cultivated and not known to be a quarantine escape.

4. **Identify the Correct Answer**:
- Among the options, Congress grass (Parthenium hysterophorus) is the plant that is recognized as an escape from quarantine due to its invasive nature and negative impact on the ecosystem.

5. **Final Conclusion**:
- The correct answer to the question is **Congress grass**.