All Species in Polytaenium
- Forked Lineleaf Fern (Polytaenium cajenense)
- Narrow Lineleaf Fern (Polytaenium lineatum)
- Polytaenium anetioides (Polytaenium anetioides)
- Polytaenium angustifolium (Polytaenium angustifolium)
- Polytaenium chlorosporum (Polytaenium chlorosporum)
- Polytaenium dussianum (Polytaenium dussianum)
- Polytaenium ensiforme (Polytaenium ensiforme)
- Polytaenium guayanense (Polytaenium guayanense)
- Polytaenium jenmanii (Polytaenium jenmanii)
- Polytaenium ophioglossoides (Polytaenium ophioglossoides)
- Polytaenium quadriseriatum (Polytaenium quadriseriatum)
- Polytaenium urbani (Polytaenium urbani)
- Straight Lineleaf Fern (Polytaenium feei)
- Treetrunk Fern (Polytaenium citrifolium)
- Tufted Lineleaf Fern (Polytaenium intramarginale)