⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35189601, with some changes.

Tortula densa (Velen.) J.-P. Frahm is a synonym of Syntrichia densa (Velen.) J.-P. Frahm

This name is a synonym of Syntrichia densa (Velen.) J.-P. Frahm.

The record derives from Tropicos which reports it as a synonym (record 35189601) with original publication details: Fragm. Florist. Geobot. 39: 393 393 1994.