⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35148015, with some changes.
This name is a synonym of Hymenostomum umbrosum .
The record derives from Tropicos which reports it as a synonym (record 35148015
) with original publication details: Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1869--70: 280 (Gen. Sp. Musc. 1: 40) 280 1870.