Polymeridium proponens
- kingdom: Fungi
- phylum: Ascomycota
- class: Dothideomycetes
- order: Trypetheliales
- family: Trypetheliaceae
- genus: Polymeridium
- species: Polymeridium proponens
Bonito
Pernambuco
Brazil
Metter
Georgia- Oak Hills Place
Louisiana
United States