Output taxa all valid on POWO. This split serves to confirm that Pleopeltis polypodioides on iNaturalist excludes P. michauxiana (the dominant species in the southern US) and P. ecklonii (a southern Africa species).
POWO (2018). 'Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; http://apps.kew.org/wcsp/ Retrieved 7 November 2018' (連結)