⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-13029479, with some changes.
This name is a synonym of Crotalaria medicaginea var. rigida (Heyne ex Roth) Kuntze.
The record derives from Tropicos which reports it as a synonym (record 13029479) with original publication details: Nov. Pl. Sp. 343 343 1821.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:488783-1.