⚠ Version 1 of The Plant List has been superseded.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 Tortula robusta in version 1.1 of The Plant List.
This name is a synonym of Syntrichia robusta var. recurva .
The record derives from Tropicos which reports it as a synonym (record 35188784
) with original publication details: Brit. Antarct. Surv. Bull. 64: 64. f. 2: a--b 64 1984.