Compositae Working Group (CWG) (2021). Global Compositae Database. Carduus oblanceolatus Rydb.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1205874 on 2025-04-02
original description(1901). Bull. Torrey Bot. Club 28 page(s): 510 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bull. Torrey Bot. Club [IPNI] Bulletin of the Torrey Botanical Club 28(9): [Tropicos] [details] LSID urn:lsid:compositae.org:names:D31726D9-6FF2-4878-94F3-D4767D893BA8 [details]