Any fern of the genus Hymenophyllum growing in tropical humid regions and having translucent leaves
English: filmy fern, film fern
filmy_fernEnglish
filmy fern, bristle fern, film fern
Noun
Any fern of the genus Trichomanes having large pinnatifid often translucent fronds, most are epiphytic on tree branches and twigs or terrestrial on mossy banks
English: bristle fern, filmy fern