Adiantum tetraphyllum var. microphyllum Splitg.
Adiantum laxum Kunze
Adiantum tetraphyllum var. obtusum Mett.
Adiantum tetraphyllum f. obtusum Kuhn
Adiantum macrocarpum C.Presl
Adiantum pachysorum Rchb.
Adiantum hendersonii Linden
Adiantum prionophyllum var. curtum T.Moore
Adiantum prionophyllum var. subcoriaceum T.Moore
Synaphlebium tetraphyllum Fée
Adiantum tetraphyllum f. genuina Hieron.
Adiantum tetraphyllum var. macropterum Kunze
Adiantum tetraphyllum var. subsimplex Christ
Adiantum tetraphyllum var. paucijugum Jenman
Adiantum kohautianum C.Presl
Adiantum prionophyllum Kunth
Adiantum tetraphyllum f. apiculatum Kuhn
Adiantum tetraphyllum var. costaricense Christ