Prangos eriantha is not widely recognized in major botanical references or databases. The name appears to be constructed from the generic name Prangos, a genus in the family Apiaceae (the carrot or parsley family), and the specific epithet eriantha, derived from the Greek words érion (“wool”) and ánthos (“flower”), suggesting “woolly‑flowered”.
No reliable, peer‑reviewed taxonomic literature, herbarium records, or authoritative plant databases (e.g., The Plant List, IPNI, Tropicos, or Kew Plants of the World Online) provide a confirmed description, distribution, or synonymy for a species formally named Prangos eriantha. Consequently, there is insufficient encyclopedic information to produce a detailed entry on its morphology, habitat, geographical range, ecological role, or conservation status.
Further verification from primary taxonomic sources would be required to establish the validity and characteristics of Prangos eriantha.