fourleaf maidenhair
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Polypodiales
- family: Pteridaceae
- genus: Adiantum
- species: Adiantum tetraphyllum
Belmopan
Cayo
Belize
Tumaco
Nariño
Colombia
Golfito
Puntarenas
Costa Rica
Gualaquiza
Morona-Santiago
Ecuador
Río Blanco
Naguabo
Puerto Rico
Maués