⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50119260, with some changes.
This name is a synonym of Astragalus laxmannii subsp. robustior .
The record derives from Tropicos which reports it as a synonym (record 50119260
) with original publication details: Great Basin Naturalist 56(1): 85 85 1996.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1158002-2
.