⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-18500014, with some changes.

Limnanthes gracilis Howell is a synonym of Limnanthes alba subsp. gracilis (Howell) Morin

The record derives from Tropicos which reports it as a synonym (record 18500014) with original publication details: Fl. N.W. Amer. 1: 108 108 1897.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:140203-2.