⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35104440, with some changes.

Hypnum cupressiforme subsp. mammillatum (Brid.) W. Nyl. & Saelan is a synonym of Stereodon mammillatus (Brid.) Warnst.

This name is a synonym of Stereodon mammillatus (Brid.) Warnst..

The record derives from Tropicos which reports it as a synonym (record 35104440) with original publication details: Herb. Mus. Fenn. 61 61 1859.