Compositae Working Group (CWG) (2021). Global Compositae Database. Silphium integrifolium var. ternatum Alph.Wood. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1161867 on 2024-09-06
original description(1847). Class-book Bot., ed. 2. page(s): 336 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Silphium integrifolium Michx. var. ternatum Alph.Wood [IPNI] [details] LSID urn:lsid:compositae.org:names:A0945D8E-E0A2-4E15-950B-250E85B2B300 [details]