Compositae Working Group (CWG) (2021). Global Compositae Database. Helenium pinnatifidum (Schwein. ex Nutt.) Rydb.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1087876 on 2024-05-19
Present Inaccurate Introduced: alien Containing type locality
From other sources
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Nutt.) Rydb. [Preliminary Checklist of North American Compositae] Rydb. [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helenium pinnatifidum (Nutt.) Rydb. [Preliminary Checklist of North American Compositae] Helenium pinnatifidum Rydb. [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record North American Flora 34(2): [Tropicos] [details] LSID urn:lsid:compositae.org:names:31FD8410-FBFF-4921-933A-264928E8E7E0 [details] Taxonomy 28 Jul 1915 [details]