⚠ Version 1 of The Plant List has been superseded.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 Amblystegium vallis-clausae in version 1.1 of The Plant List.
Amblystegium vallis-clausae var. spinifolium
is a synonym
of Hygroamblystegium tenax var. spinifolium
This name is a synonym of Hygroamblystegium tenax var. spinifolium .
The record derives from Tropicos which reports it as a synonym (record 35103312) with original publication details: Muscol. Gall. 361 361 1893.