⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-102845, and has not been changed.

Balsamorhiza silphioides Geyer ex Hook. is a synonym of Silphium laeve Hook.

This name is a synonym of Silphium laeve Hook..

The record derives from TICA which reports it as a synonym (record B3B5DC7D-35A5-4D2C-90EF-A003ABCAACE5) with original publication details: 1847.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:184069-1.