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Agasthyamala Biosphere Reserve checklist: 3,261 flowering plants

24 September 20261 min read
ENVIRONMENT & ECOLOGYAgasthyamalaBiosphere Reservechecklist: 3,261flowering plants24 September 2026safalsetu.com

Why in the news

A new full checklist counted the flowering plants of this southern hill reserve.

Key facts

  • 3,261 flowering plant species documented.
  • Spread across Kerala and Tamil Nadu, about 3,500 sq km; top peak Agasthyarkoodam, 1,868 m.
  • Notified by the Centre in 2001; UNESCO network (MAB Programme) entry in 2016.
  • One of four South Indian reserves, with Nilgiri, Gulf of Mannar and Seshachalam Hills.

Richest plant families

FamilyTaxa
Fabaceae349
Rubiaceae194
Poaceae193
Orchidaceae168

Terms to know

  • Biosphere reserve: conserves biodiversity while allowing sustainable use.
  • Fabaceae is the legume family, Rubiaceae the coffee family, Poaceae the grass family and Orchidaceae the orchid family.
  • Nilgiri (1986) was India’s first biosphere reserve.
  • The Kani tribe’s Arogyapacha plant underlies India’s first benefit-sharing model under the Biological Diversity Act, 2002.

Exam angle

  • UNESCO listing: 2016; notification: 2001.
  • Richest family: Fabaceae.

Test yourself

1. How many flowering plant species did the checklist record in Agasthyamala Biosphere Reserve?

The checklist documented 3,261 flowering plant species.

2. Which plant family has the most taxa in Agasthyamala Biosphere Reserve?

Fabaceae leads with 349 taxa.

3. Agasthyamala Biosphere Reserve was inscribed in the UNESCO World Network of Biosphere Reserves in which year?

The notes say it was inscribed under the MAB Programme in 2016.