⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Oxytropis nigrescens in version 1.1 of The Plant List.

Oxytropis nigrescens var. pygmaea (Pall.) Cham. is a synonym of Oxytropis nigrescens (Pall.) DC.

This name is a synonym of Oxytropis nigrescens (Pall.) DC..

The record derives from Tropicos which reports it as a synonym (record 13070045) with original publication details: Linnaea 6(4): 546 546 1831.