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⚠ Version 1 of The Plant List has been superseded.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-101724, with some changes.

M Machaeranthera laevis (Wooton & Standl.) Shinners is a synonym of Xanthisma spinulosum (Pursh) D.R.Morgan & R.L.Hartm.

This name is a synonym of Xanthisma spinulosum (Pursh) D.R.Morgan & R.L.Hartm..

The record derives from TICA which reports it as a synonym (record DA7F9B82-61E0-4149-92AF-9D6697AD568F) with original publication details: 40 1950.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:148372-2.