SF Prep Notes

Five new species of Allographa lichens discovered in the Western Ghats

Researchers from MACS Agharkar Research Institute, Pune, described five new species of the lichen-forming fungal genus Allographa from the Western Ghats (announced 21 July 2026).

Summary

Allographa, a genus of script lichens in the family Graphidaceae with more than 200 species, has gained five new species from the Western Ghats, described by researchers of MACS Agharkar Research Institute, Pune, an autonomous institute of the Department of Science and Technology. The MACS Agharkar team combined morphology and chemistry with multi-locus DNA sequencing (mtSSU, nrLSU and RPB2) in the first comprehensive molecular phylogenetic study of Allographa from the Western Ghats. The new species are Allographa keralensis (named after Kerala), A. nayakae (honouring lichenologist Dr Sanjeeva Nayaka), A. paraconsanguinea, A. persistinspersa and A. semicarbonisata. Allographa lichens are indicators of forest health because of their sensitivity to pollution and habitat change.

Key facts

Announced
21 July 2026
Genus
Allographa (lichen-forming fungi), family Graphidaceae
Where
Western Ghats
Institute
MACS Agharkar Research Institute, Pune (DST)
New species
A. keralensis, A. nayakae, A. paraconsanguinea, A. persistinspersa, A. semicarbonisata
Markers
mtSSU, nrLSU, RPB2

Practice MCQs 2 questions

Q1

Allographa, of which five new species were described from the Western Ghats in July 2026, is a genus of:

Show answer

Correct answer: C — Lichen-forming fungi

Allographa is a genus of script lichens (lichen-forming fungi) in the family Graphidaceae.

Q2 Advanced

Researchers of which institute described the five new Allographa species from the Western Ghats?

Show answer

Correct answer: B — MACS Agharkar Research Institute, Pune

The team was from MACS Agharkar Research Institute, Pune, an autonomous institute of DST.

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