⚠ Version 1 of The Plant List has been superseded.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 Cyathophorella rigidula in version 1.1 of The Plant List.
This name is a synonym of Cyathophorum hookerianum .
The record derives from Tropicos which reports it as a synonym (record 35182686
) with original publication details: Gen. Musc. Sin. 2: 135 135 1978.