Q. Consider the following plant species:
1.Lantana camara
2.Parthenium hysterophorus
3.Prosopis juliflora
How many of the above are considered invasive species in India?

[A] Only one

[B] Only two

[C] All three

[D] None

Answer: C
Notes:

Explanation: All

  • Lantana camara – Listed among the world’s worst invasive species; it forms dense thickets that suppress native vegetation and affects wildlife habitats.
  • Parthenium hysterophorus – Spreads rapidly due to allelopathic effects; harmful to crops, biodiversity, and human health.
  • Prosopis juliflora – Introduced for afforestation and fuelwood but turned invasive; it degrades soil, water, and displaces native flora in arid regions.

Source: Mongabay

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