⚠ Version 1 of The Plant List has been superseded.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 squarrosulum in version 1.1 of The Plant List.
This name is a synonym of Heterocladium dimorphum .
The record derives from Tropicos which reports it as a synonym (record 35128816
) with original publication details: Deutschl. Fl., Abt. II, Cryptog. 11: [12] ic. [12] ic 1811.