Which of the following are invasive alien flora species in India 1 Needle bush 2 Goat weed 3 W...........

Environment and Ecology Biodiversity

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Which of the following are invasive alien flora species in India?

1. Needle bush

2. Goat weed

3. Water hyacinth

4. Congress grass

Select the correct ones:-

1 and 2

3 and 4

None of the above

All of the above

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Explanation:

Invasive species possess characteristic features like “pioneer species” in varied landscapes, tolerant of a wide range of soil and weather conditions, generalist in distribution, produces copious amounts of seed that disperse easily, grows aggressive root systems, short generation time, high dispersal rates, long flowering and fruiting periods, broad native range, abundant in native range.
To see invasive species in India, please visit http://www.bsienvis.nic.in/Database/Invasive_Alien_species_15896.aspx