⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-13030839, with some changes.
This name is a synonym of Pisum ensifolium (Lapeyr.) E.H.L. Krause.
The record derives from Tropicos which reports it as a synonym (record 13030839) with original publication details: Mém. Mus. Hist. Nat. 2: 303, pl. 12 303 1815.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:510929-1.