⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35125047, with some changes.
This name is a synonym of Ptychostomum zieri .
The record derives from Tropicos which reports it as a synonym (record 35125047
) with original publication details: Sp. Musc. Frond. 76 76 1830.