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⚠ Version 1 of The Plant List has been superseded.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-45631, and has not been changed.

M Silphium speciosum Nutt. is a synonym of Silphium integrifolium var. laeve Torr. & A.Gray

This name is a synonym of Silphium integrifolium var. laeve Torr. & A.Gray.

The record derives from TICA which reports it as a synonym (record 6054A560-B3FF-429B-9DC9-549091D69ED6) with original publication details: "Trans. Amer. Philos. Soc. ser. 2, 7: 341" 341 1840.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:249187-1.