The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35138138, with some changes.

M Isothecium tetragonum (Sw. ex Hedw.) Brid. is a synonym of Orthostichopsis tetragona (Sw. ex Hedw.) Broth.

This name is a synonym of Orthostichopsis tetragona (Sw. ex Hedw.) Broth..

The record derives from Tropicos which reports it as a synonym (record 35138138) with original publication details: Bryol. Univ. 2: 377 377 1827.