⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35179535, with some changes.
This name is a synonym of Didymodon tophaceus var. linearis .
The record derives from Tropicos which reports it as a synonym (record 35179535
) with original publication details: Fl. Brit. 3: 1246 1246 1804.