Synonyms: Acrostichum dubium; Acrostichum lanceolatum (homotypic); Candollea heterophylla; Candollea lanceolata; Craspedaria pertusa; Cyclophorus cornutus; Cyclophorus dimorphus; Cyclophorus giesenhagenii; Cyclophorus heterophyllus; Cyclophorus lanceolatus; Cyclophorus pachydermus; Cyclophorus spissus; Cyclophorus spissus var. continentalis; Cyclophorus stellatus; Cyclophorus tener; Cyclophorus varius; Cyclophorus varius var. flabelliformis; Cyclophorus vittarioides (heterotypic); Cyclosorus spissus; Dendroglossa lanceolata; Drymoglossum martinicense; Gymnopteris lanceolata; Leptochilus lanceolatus (heterotypic); Niphobolus adnascens var. spissum; Niphobolus adnascens var. varius; Niphobolus carnosus; Niphobolus caudatus; Niphobolus chamissoanus; Niphobolus chamissonianus; Niphobolus elongatus; Niphobolus giesenhagenii; Niphobolus heterophyllus; Niphobolus koenigii; Niphobolus lanceolatus; Niphobolus pertusus; Niphobolus spathulifer; Niphobolus spissus; Niphobolus spissus var. continentalis (homotypic); Niphobolus tener; Niphobolus varius; Niphobolus vittarioides; Nipholobus tener; Polypodium adnascens; Polypodium carnosum; Polypodium carnosum var. elongatum; Polypodium caudatum; Polypodium dubium; Polypodium koenigii; Polypodium pachydermum; Polypodium spissum (homotypic); Polypodium varium; Polypodium vittarioides; Pteropsis martinicense; Pteropsis martinicensis; Pyrrosia caudata; Pyrrosia cornuta; Pyrrosia dimorpha; Pyrrosia pachyderma; Pyrrosia stellata; Pyrrosia varia