⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35190040, with some changes.
This name is a synonym of Plagiochila porelloides f. subarctica .
The record derives from Tropicos which reports it as a synonym (record 35190040
) with original publication details: Bergens Mus. Skr. 6: 173 173 1934.