Science, Discovery, Tech and Environment · 27 May 2026

Rare Wild Blueberry Vaccinium piliferum Rediscovered in Arunachal Pradesh

Exam-focused facts from the 27 May 2026 current affairs briefing.

Key facts

  • Indian botanical scientists rediscovered Vaccinium piliferum, a rare and endangered wild relative of the blueberry, in the forests of Vijoynagar in the Changlang district of Arunachal Pradesh.
  • The species was first documented by Western science in 1836, making this rediscovery occur after nearly 188 years.
  • The field expedition was a collaborative effort involving the Society for Education and Environmental Development, the Council of Scientific and Industrial Research-North East Institute of Science and Technology (CSIR-NEIST), and other scientific institutions.
  • The plants were located near the Noa-Dihing River in a sensitive zone of the Eastern Himalayas.
  • Vaccinium piliferum belongs to the Ericaceae family and is classified as an endangered species by the International Union for Conservation of Nature (IUCN).