Plant species occurrence records for 12 Mediterranean-climate winegrowing regions and/or countries

Species lists for 12 regions across Mediterranean-climate countries, queried from the GBIF occurrence API (kingdom Plantae, kingdomKey=6) using species-key facets. Regions include sub-national states in Australia (New South Wales, South Australia, Victoria), Canada (British Columbia), Chile (Valparaíso, Región Metropolitana, O'Higgins, Maule), Mexico (Baja California), and the USA (California), plus national-level data for Hungary, Italy, New Zealand, Portugal, South Africa, Spain, and Uruguay. Data used for biogeographical analysis in the project Geographic origin and pathogen virulence: Challenging common assumptions (Silva-Valderrama et al. 2026).