Compositae Working Group (CWG) (2021). Global Compositae Database. Scorzonella leptosepala Nutt.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1187393 on 2024-11-19
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record T. Nuttall in Trans. Amer. Philos. Soc. ser. 2, 7. 1841 [Cichorieae Portal] Transactions of the American Philosophical Society, new series, 7: [Tropicos] [details] LSID urn:lsid:compositae.org:names:05BFD9AD-7127-484A-B0E5-746A104ABEBA [details] Taxonomy 2 Apr 1841 [details] Type material [USA] "Hab. On the plains of the Oregon, near the outlet of the Wahlamet" [details]