Taxonomy et in Journ. Acad.Nat. Sci. Philad., Ser. 2, i. 178 (Aug. 1848)
Taxonomy et in Journ. Acad.Nat. Sci. Philad., Ser. 2, i. 178 (Aug. 1848) [details]
Compositae Working Group (CWG) (2025). Global Compositae Database. Polypappus sericeus Nutt.. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1191865 on 2025-09-12