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⚠ Version 1 of The Plant List has been superseded.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-78544, with some changes.

M Silphium angustum (A.Gray) Small is a synonym of Silphium asteriscus var. dentatum (Elliott) Chapm.

This name is a synonym of Silphium asteriscus var. dentatum (Elliott) Chapm..

The record derives from TICA which reports it as a synonym (record 0F452DD3-0CF0-4B1D-9DF0-69646644DCF9) with original publication details: 1903.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:236415-2.