⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50271461, with some changes.

Trapa manshurica var. bispinosa Flerow is a synonym of Trapa natans L.

This name is a synonym of Trapa natans L..

The record derives from Tropicos which reports it as a synonym (record 50271461) with original publication details: Izv. Glavn. Bot. Sada RSFSR 24: 39 39 1925.