⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35150667, with some changes.
This name is a synonym of Macromitrium involutifolium subsp. ptychomitrioides .
The record derives from Tropicos which reports it as a synonym (record 35150667
) with original publication details: Trans. Roy. Soc. Victoria 19: 64 64 1882.