Hymenasplenium unilaterale
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Polypodiales
- family: Aspleniaceae
- genus: Hymenasplenium
- species: Hymenasplenium unilaterale
Pago Pago
Eastern District
American Samoa
Zhangjiajie
Hunan
China