⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35118511, with some changes.

Hypnum naumannii Müll. Hal. is a synonym of Thuidium plumulosum (Dozy & Molk.) Dozy & Molk.

This name is a synonym of Thuidium plumulosum (Dozy & Molk.) Dozy & Molk..

The record derives from Tropicos which reports it as a synonym (record 35118511) with original publication details: Bot. Jahrb. Syst. 5: 83 83 1883.