⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-2742703, with some changes.
This name is a synonym of Psilocarphus brevissimus Nutt..
The record derives from Tropicos which reports it as a synonym (record 2742703) with original publication details: Trans. Amer. Philos. Soc., n.s., 7: 340 340 1840.