Helosis cayanensis var. cayanensis variety synonym

Helosis cayanensis subsp. mexicana (Liebm.) B.Hansen, 1978 subspecies synonym

Helosis cayennensis (Sw.) Spreng. species accepted

Cynomorium cayennense Sw. species synonym

Helosis mexicana var. andicola (Hook.fil.) Eichler variety proparte synonym

Cynomorium cayanense Sw. species synonym

Helosis guyannensis f. brasiliensis (Schott & Endl.) Eichler, 1869 form synonym

Rhopalocnemis ruficeps Ridl. species synonym

Helosis guyanensis var. andicola Hook.fil. variety proparte synonym

Helosis cayanensis (Sw.) Spreng. species synonym

Helosis brasiliensis Schott & Endl. species synonym

Helosis ruficeps (Ridl.) Eberwein species accepted

Exorhopala ruficeps (Ridl.) Steenis species synonym

Helosis guyannensis Rich. species synonym

Caldasia brasiliensis (Schott & Endl.) Kuntze species synonym

Caldasia fungiformis Mutis ex Eichler species synonym

Caldasia cayennensis (Sw.) Mutis ex Steud. species synonym

Caldasia cayanensis (Sw.) Mutis ex Steud., 1840 species synonym

Helosis cayanensis var. mexicana (Liebm.) B.Hansen, 1978 variety synonym

Helosis cayennensis subsp. mexicana (Liebm.) B.Hansen subspecies synonym

Helosis antillensis L.J.T.Cardoso & J.M.A.Braga species accepted

Caldasia fungiformis Mutis species homotypic synonym

Helosis guyannensis f. brasilensis (Schott & Endl.) Eichler form synonym

Helosis cayennensis subsp. cayennensis subspecies synonym

Caldasia cayanensis (Sw.) Mutis species homotypic synonym

Caldasia cayennensis (Sw.) Mutis species homotypic synonym

Helosis guyannensis f. andicola (Hook.fil.) Eichler form synonym