⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35180029, with some changes.
This name is a synonym of Exostratum asperum var. papillosum .
The record derives from Tropicos which reports it as a synonym (record 35180029
) with original publication details: Index Bryol. Suppl. 154 154 1900.