⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Phascum acaulon in version 1.1 of The Plant List.
This name is a synonym of Tortula acaulon var. diaphora .
The record derives from Tropicos which reports it as a synonym (record 35107143
) with original publication details: Kongel. Norske Vidensk. Selsk. Skr. (Trondheim) 1928(3): 19 19 1929.