This name is a synonym of Potamogeton pusillus L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 292402) with original publication details: J. Bot. 39: 201 1901.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:208921-2.
This name was in version 1 of The Plant List, record kew-292402.