Compositae Working Group (CWG) (2021). Global Compositae Database. Rudbeckia hirta var. hirta L.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1157468 on 2024-05-02
Present Inaccurate Introduced: alien Containing type locality
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Rudbeckia hirta var. hirta [Tropicos] [details] LSID urn:lsid:compositae.org:names:715B4A34-072C-4BAC-AAB9-93DCC6E33BEC [details]