⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-53165, with some changes.
This name is a synonym of Silphium asteriscus var. asteriscus .
The record derives from TICA which reports it as a synonym (record 0B5403FA-427E-4BE7-B309-63FFE6621B7C
) with original publication details: Gen. N. Amer. Pl. [Nuttall] 2: 183. 1818 [14 Jul 1818] 183 1818.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:236422-2
.