Adiantum gertrudis is a threatened species of ferns in the Vittarioideae subfamily of the Pteridaceae that occurs in central South America.Michael Hassler and Brian Swale, 2002 One locus of occurrence of A. gertrudis is within central Chile at the La Campana National Park.C. Michael Hogan, 2008 A morphological trait unique to A. gertrudis is the hairs covering its fronds.
References
Chilebosque (2011) Adiantum gertrudis species information. Michael Hassler and Brian Swale (2002) Adiantum genus C. Michael Hogan (2008) Chilean Wine Palm: Jubaea chilensis, GlobalTwitcher.com, ed. N. Stromberg