Compositae Working Group (CWG) (2021). Global Compositae Database. Rudbeckia spathulata Michx.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1191568 on 2025-04-03
original description(1803). Fl. Bor.-Amer. (Michaux) 2 page(s): 144 [details]
Unreviewed
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Rudbeckia spathulata [Govaerts World Compositae Checklist A-G] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Flora Boreali-Americana 2: [Tropicos] [details] LSID urn:lsid:compositae.org:names:0461701D-FFE0-4557-AAB7-8A0AD7C22CFE [details] Taxonomy 19 Mar 1803 [details] Type material "montibus carolinae" [details]