⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record ild-19334, with some changes.

Phaca nigrescens Hook. is a synonym of Astragalus tenellus Pursh

This name is a synonym of Astragalus tenellus Pursh.

The record derives from ILDIS which reports it as a synonym (record 19334).

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:513356-1.