Astragalus nigrescens Pallas
Astragalus nigrescens Pallas is a synonym sensu FNA Ed. Comm., 2023b of:
Oxytropis nigrescens (Pallas) Fischer var. nigrescens, an accepted variety name sensu FNA Ed. Comm., 2023b.
Astragalus nigrescens Pallas is a synonym sensu FNA Ed. Comm., 2023b of:
Oxytropis nigrescens (Pallas) Fischer var. nigrescens, an accepted variety name sensu FNA Ed. Comm., 2023b.