⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26200185, with some changes.
This name is a synonym of Phemeranthus teretifolius (Pursh) Raf..
The record derives from Tropicos which reports it as a synonym (record 26200185) with original publication details: Fl. Amer. Sept. 2: 365 365 1814.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:249204-2.