External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:192141-2
- Publication
- Bulletin of the Torrey Botanical Club. New York
- Collation
- 32: 661
- Family as entered in IPNI
- Fabaceae
Links
- Nomenclatural link
- Astragalus praelongus E.Sheld., Bull. Geol. Nat. Hist. Surv. 1: 23 (1894).
- Same citation as
- Phacopsis praelongus Rydb., Bull. Torrey Bot. Club 32: 661 (1905).