⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35157684, with some changes.
This name is a synonym of Ptychostomum zieri .
The record derives from Tropicos which reports it as a synonym (record 35157684
) with original publication details: Fl. Hercyn. 353 353 1873.