Taxonomy
- Taxonomic Rank
- Variety
- Author
- Barneby
- Publication
- Leafl. W. Bot. 10: 23 (1963)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Fabales
- Family
- Fabaceae
- Subfamily
- Papilionoideae
- Genus
- Oxytropis
- Species
- Oxytropis nigrescens