⚠ Version 1 of The Plant List has been superseded.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

Hypnum arbuscula var. protensum (Turner) Brid. is a synonym of Thamnobryum alopecurum f. protensum (Turner) Düll

This name is a synonym of Thamnobryum alopecurum f. protensum (Turner) Düll.

The record derives from Tropicos which reports it as a synonym (record 35101973) with original publication details: Muscol. Recent. Suppl. 2: 144 144 1812.