⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26200182, and has not been changed.
This name is a synonym of Phemeranthus rugospermus (Holz.) Kiger.
The record derives from Tropicos which reports it as a synonym (record 26200182) with original publication details: Asa Gray Bull. 7(6): 117, f. 1a-c 117 1899.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:249200-2.