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⚠ Version 1 of The Plant List has been superseded.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-96644, with some changes.

M Stephanomeria spinosa (Nutt.) Tomb is a synonym of Pleiacanthus spinosus (Nutt.) Rydb.

This name is a synonym of Pleiacanthus spinosus (Nutt.) Rydb..

The record derives from TICA which reports it as a synonym (record D1B2307B-4954-4FAF-9DE6-920F7417E2BE) with original publication details: 532 1970.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:245107-2.