Species in News: Phlogacanthus Sudhansusekhari

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Species in News: Phlogacanthus Sudhansusekhari
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Species in News: Phlogacanthus Sudhansusekhari

Context:

Researchers from the Botanical Survey of India (BSI) have made an exciting discovery in Arunachal Pradesh. They found a new plant species within the Itanagar Wildlife Sanctuary

The plant is named in honour of Dr. Sudhansu Sekhar Dash for his contribution to plant and ecological research in the Indian Himalayan region.

 

Species in News: Phlogacanthus Sudhansusekhari

 

About Phlogacanthus Sudhansusekharii:

  • It was discovered in the Itanagar Wildlife Sanctuary in Papum Pare district.
  • It belongs to the family Acanthaceae and the Phlogacanthus genus.
  • This is one of 13 Phlogacanthus species found in India, mainly in the northeastern and eastern Himalayan states.
  • The new species differs from Phlogacanthus Guttatus (Wall) Nees in calyx shape and size, staminodes, and corona colour.

 

Significance:

The Arunachal Pradesh Chief Minister highlighted the discovery as a reminder of the state’s rich biodiversity and the need for preservation.

 

Itanagar Wildlife Sanctuary

  • Location: Naharlagun, Itanagar, Arunachal Pradesh (borders the capital city).
  • Area: 140.3 sq km.
  • Terrain: Mostly hilly.
  • The wildlife sanctuary shares a border with Pam River in the East, Pachin in the South, Neorochi in the North-East and Chingke Stream in the North.
  • Fauna:
      • Mammals: Elephants, tigers, leopards, sambar deer, barking deer, bears (including sloth bears), clouded leopards, gaur, capped langurs, slender lorises, and the state bird – hornbill (reduced population).
  • Flora:
      • Vegetation type: Tropical semi-evergreen and wet evergreen.
      • Specific trees: Duabanga grandiflora (Khokan), Amoora Wallichii (Aman), Toona ciliata (Poma), Magnolia spp. (Sopa), Schima Wallichii (Makrisal), Castonopsis indica (Hingori).
  • Significance: Rich biodiversity, and environmental education due to proximity to the city.
  • Threats: Habitat loss impacting the hornbill population (mainly eastern & northern areas now).

 

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