Maidenhair fern
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Polypodiales
- family: Pteridaceae
- genus: Adiantum
- species: Adiantum raddianum
Coroico
La Paz
BoliviaFormosa
GoiásPalmeira
ParanáMontenegro
Porto Alegre
Rio Pardo
Rio Grande do SulRio de Janeiro
Rio de JaneiroRio Tavares
Santa Catarina
BrazilAngelópolis
Carmen de Viboral
Antioquia
ColombiaSan Rafael
AlajuelaTucurrique
CartagoLa Asunción
San Antonio
Heredia
Costa RicaLeksula
Maluku
IndonesiaWau
Morobe
Papua New GuineaHaputale
Uva
Sri LankaJönköping
JönköpingBraås
KronobergBergshamra
Djursholm
StockholmGöteborg
Västra Götaland
SwedenDenver
ColoradoWaikapū
HawaiiBorough of Bronx
New York
United States