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⚠ Version 1 of The Plant List has been superseded.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-35173534, with some changes.

M Orthotrichum longifolium Hook. is a synonym of Macromitrium longifolium (Hook.) Brid.

This name is a synonym of Macromitrium longifolium (Hook.) Brid..

The record derives from Tropicos which reports it as a synonym (record 35173534) with original publication details: Musci Exot. 1: 44 44 1818.