Science, Discovery, Tech and Environment · 17 March 2026

Botanical Survey of India (BSI) rediscovers Henckelia monophylla in Arunachal Pradesh after 189 years

Exam-focused facts from the 17 March 2026 current affairs briefing.

Key facts

  • Botanical Survey of India (BSI) scientists rediscovered Henckelia monophylla during a field survey in Lohit district, Arunachal Pradesh.
  • Henckelia monophylla, a Gesneriaceae family perennial herb, had not been documented since the early 19th century.
  • Arunachal Pradesh Chief Minister Pema Khandu congratulated the BSI team and highlighted the state's extraordinary biodiversity.