⚠ Version 1 of The Plant List has been superseded.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 Hypnum denticulatum in version 1.1 of The Plant List.
This name is a synonym of Plagiothecium denticulatum subsp. donnianum .
The record derives from Tropicos which reports it as a synonym (record
35104654) with original publication details: Musci Amer., Brit. N. Amer. 165 165 1828.