⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-111397, with some changes.
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 68E9DD51-FE6A-40B2-ADE8-B3061248B36C) with original publication details: Revis. Gen. Pl. 1 "313, 316" 1891.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:23943-2.