⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-18483, 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 403FBC68-95FB-4037-AA54-2221840817E5
) with original publication details: "Flora Americae Septentrionalis; or, . . . 2:" 578 1814 [1813].
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:249150-1
.