⚠ Version 1 of The Plant List has been superseded.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 Zygodon viridissimus in version 1.1 of The Plant List.
This name is a synonym of Zygodon rupestris .
The record derives from Tropicos which reports it as a synonym (record 35145335
) with original publication details: Latv. Univ. Raksti 9: 119, 121 119, 121 1924.