⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50050920, and has not been changed.

Niphobolus sphaerocephalus Hook. & Grev. is a synonym of Polypodium sphaerocephalum (Hook. & Grev.) Wall. ex Mett.

This name is a synonym of Polypodium sphaerocephalum (Hook. & Grev.) Wall. ex Mett..

The record derives from Tropicos which reports it as a synonym (record 50050920) with original publication details: Icon. Filic. 1(5): t. 94 t. 94 1828.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:17163030-1.