The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-107869, and has not been changed.

M Silphium gracile A.Gray is a synonym of Silphium radula var. gracile (A.Gray) J.A. Clevinger

This name is a synonym of Silphium radula var. gracile (A.Gray) J.A. Clevinger.

The record derives from TICA which reports it as a synonym (record 73D0B1D0-BB56-4D41-88BA-AB143E51B8C1) with original publication details: Proc. Amer. Acad. Arts viii. (1873) 653. 1873.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:249139-1.