⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-292751, with some changes.

Sagittaria rigida var. engelmannii Farw. is a synonym of Sagittaria rigida Pursh

This name is a synonym of Sagittaria rigida Pursh.

The record derives from WCSP which reports it as a synonym (record 292751) with original publication details: Rep. (Annual) Commiss. Parks Boulevards Detroit 11: 44 1900.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:296775-2.