thumb|Papuasia as defined by the WGSRPD
Papuasia is a Level 2 botanical region defined in the World Geographical Scheme for Recording Plant Distributions (WGSRPD). It lies in the southwestern Pacific Ocean, in the Melanesia ecoregion of Oceania and Tropical Asia.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).