⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-194596, with some changes.
This name is a synonym of Spirodela intermedia W.Koch.
The record derives from WCSP which reports it as a synonym (record 194596) with original publication details: Ber. Schweiz. Bot. Ges. 42: 188 1933.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:242866-2.