(Hymenophyllum axillare)
Hymenophyllum axillare is a species of ferns of the family Hymenophyllaceae . Synonyms: Trichomanes axillare (Sw.) Poir. , Mecodium axillare (Sw.) Copel. , Sphaerocionium axillare (Sw.) C.Presl Hymenophyllum axillare belongs to the subgenus Mecodium .