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⚠ Version 1 of The Plant List has been superseded.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-35112179, with some changes.

M Hypnum expansum Taylor is a synonym of Porothamnium expansum (Taylor) M. Fleisch.

This name is a synonym of Porothamnium expansum (Taylor) M. Fleisch..

The record derives from Tropicos which reports it as a synonym (record 35112179) with original publication details: London J. Bot. 5: 64 64 1846.