Polytaenium quadriseriatum Polytaenium lineatum Polytaenium chlorosporum Polytaenium dussianum Polytaenium ophioglossoides Polytaenium urbani Polytaenium feei Polytaenium cajenense Polytaenium guayanense Polytaenium anetioides Polytaenium intramarginale Polytaenium urbanii
Pteridanetium
Taxonomic data from World Flora Online, accessed June 20, 2024