External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1100499-2
- Family as entered in IPNI
- Fabaceae
Links
- Nomenclatural link
- Astragalus nigrescens Pall., Sp. Astragal. 65 (1800).
- Duplicate citation of
- Spiesia nigrescens Kuntze, Revis. Gen. Pl. 1: 207 (1891).