Hymenophyllum undulatum (Wavy Filmy Fern) is a species of perennial herb in the family filmy-ferns. They are native to Bahia, Rio Grande Do Sul, Rio De Janeiro, Mata Atlântica, Roraima, Paraná, AmazôNia, Santa Catarina, Puerto Rico, Minas Gerais, and SãO Paulo. They have bipinnate + pinnatifid leaves. They have alternation of generations.
EOL has data for 13 attributes, including: