⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record ild-44964, and has not been changed.

Astragalus nigrescens Franch. is a synonym of Astragalus polycladus var. nigrescens (Franch.) E.Peter

This name is a synonym of Astragalus polycladus var. nigrescens (Franch.) E.Peter.

The record derives from ILDIS which reports it as a synonym (record 44964).

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:478855-1.