⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35125872, and has not been changed.

Trichostomum guestphalicum Müll. Hal. is a synonym of Trichostomum brachydontium subsp. cuspidatum (Braithw.) Giacom.

The record derives from Tropicos which reports it as a synonym (record 35125872) with original publication details: Gen. Musc. Frond. 419 419 1900.