Compositae Working Group (CWG) (2021). Global Compositae Database. Silphium asteriscus var. laevicaule DC.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1242875 on 2024-09-18
original descriptionProdr. (DC.) 5: 513 page(s): 513 [details]
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 Silphium asteriscus L. var. laevicaule DC. [Preliminary Checklist of North American Compositae] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Prodromus Systematis Naturalis Regni Vegetabilis 5: [Tropicos] [details] LSID urn:lsid:compositae.org:names:6585DE19-31D5-481C-BE46-DD0E2A97EEEE [details]