⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2412331, and has not been changed.

Platyspermum scapigerum Hook. is a synonym of Idahoa scapigera (Hook.) A.Nelson & J.F.Macbr.

This name is a synonym of Idahoa scapigera (Hook.) A.Nelson & J.F.Macbr..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Fl. Bor.-Amer. 1: 68 1830.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:288167-1.