⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35116261, with some changes.
This name is a synonym of Ptychostomum angustifolium .
The record derives from Tropicos which reports it as a synonym (record 35116261
) with original publication details: Muscol. Recent. Suppl. 3: 31 31 1817.