⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26200177, and has not been changed.
This name is a synonym of Phemeranthus mengesii (W. Wolf) Kiger.
The record derives from Tropicos which reports it as a synonym (record 26200177) with original publication details: Amer. Midl. Naturalist 6(8): 153-155 153 1920.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:249177-2.