⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35179014, with some changes.
This name is a synonym of Exostratum asperum .
The record derives from Tropicos which reports it as a synonym (record 35179014
) with original publication details: Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1871--72: 320 (Gen. Sp. Musc. 1: 168) 320 1873.