⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-288230, with some changes.

Spirillus amplifolius (Tuck.) Nieuwl. is a synonym of Potamogeton amplifolius Tuck.

This name is a synonym of Potamogeton amplifolius Tuck..

The record derives from WCSP which reports it as a synonym (record 288230) with original publication details: Amer. Midl. Naturalist 3: 16 1913.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:242843-2.