Compositae Working Group (CWG) (2025). Global Compositae Database. Townsendia subg. Urophorus Nutt.. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1081191 on 2025-03-24
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Townsendia subgen. Urophorus Nutt. [IPNI] Townsendia subgen. Urophorus Nutt. [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Transactions of the American Philosophical Society, new series, 7: [Tropicos] [details] LSID urn:lsid:compositae.org:names:C6B5F625-ED48-453E-938D-3E92C13D8890 [details] Taxonomy Oct-Dec 1840 [details]