Science, Discovery, Tech and Environment · 24 July 2026

Five New Allographa Species Found in Western Ghats

Exam-focused facts from the 24 July 2026 current affairs briefing.

Key facts

  • Researchers from the MACS Agharkar Research Institute (ARI) discovered five new Allographa lichen species in the Western Ghats.
  • The new species are Allographa keralensis, A. nayakae, A. paraconsanguinea, A. persistinspersa, and A. semicarbonisata.
  • The study combined morphological and chemical analysis with DNA sequencing across three genetic markers—mtSSU, nrLSU, and RPB2.
  • The team also produced fresh molecular data for five previously known species: A. calcea, A. macella, A. aquilonia, A. rimulosa, and A. effusosoredica.
  • Allographa lichens are sensitive to pollution and habitat disturbance, making them valuable indicators of forest health.
  • The findings were published in the journal Mycological Progress and reinforce the Western Ghats as a major centre of lichen diversity.