Which one of the following in NOT an example of invasive species?

Carrot grass (Parthenium), Water hyacinth (Eichhornia), and Lantana are well-known examples of invasive weed species that cause environmental damage and threaten native biodiversity.

Rauwolfia vomitoria is a medicinal plant found in the Himalayan ranges. It is known for its genetic diversity in producing the active chemical reserpine and is not an invasive species.

Answer: Rauwolfia vomitoria