⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-13030856, and has not been changed.
This name is a synonym of Lathyrus vernus subsp. gracilis (Gaudin) Arcang..
The record derives from Tropicos which reports it as a synonym (record 13030856) with original publication details: Fl. Helv. 4: 500 500 1829.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:510946-1.