⚠ Version 1 of The Plant List has been superseded.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 Didymodon rigidulus in version 1.1 of The Plant List.

Didymodon rigidulus var. excurrens I. Hagen is a synonym of Didymodon rigidulus f. excurrens (I. Hagen) Düll

This name is a synonym of Didymodon rigidulus f. excurrens (I. Hagen) Düll.

The record derives from Tropicos which reports it as a synonym (record 35132095) with original publication details: Kongel. Norske Vidensk. Selsk. Skr. (Trondheim) 1928(3): 73 73 1929.