⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Polypodium petiolosum in version 1.1 of The Plant List.
This name is a synonym of Pyrrosia petiolosa .
The record derives from Tropicos which reports it as a synonym (record 26623337
) with original publication details: Nuovo Giorn. Bot. Ital., n.s., 4(1): 96, pl. 1, f. 2 96 1897.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:17197540-1
.