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Peru's Amazon Yields First Flood-Tolerant Cycad, Zamia urarinorum

Researchers now seek an IUCN evaluation following its formal description in Phytotaxa.

Overview

  • The IIAP and international collaborators reported the new species in February 2026, publishing the description in the peer‑reviewed journal Phytotaxa.
  • Zamia urarinorum is the first recorded cycad physiologically adapted to permanently inundated, low‑oxygen soils, capable of growing with part of its stem submerged.
  • Specimens were documented in Loreto’s Tigrillo and Urituyacu river basins after 2025 fieldwork in the communities of Raya Yacu, Nuevo Horizonte and Puerto Rico.
  • The name honors the Urarina people, recognizing their role in safeguarding the territories where the plant occurs.
  • Researchers cite threats from agricultural expansion, oil pollution and infrastructure projects and recommend urgent protection under IUCN criteria.