⚠ Version 1 of The Plant List has been superseded.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 Barbula rigida in version 1.1 of The Plant List.

Barbula rigida var. bifrons (De Not.) A. Jaeger is a synonym of Aloina bifrons (De Not.) Delgad.

This name is a synonym of Aloina bifrons (De Not.) Delgad..

The record derives from Tropicos which reports it as a synonym (record 35111183) with original publication details: Ber. Thätigk. St. Gallischen Naturwiss. Ges. 1871--72: 408 (Gen. Sp. Musc. 1: 256) 408 1873.