⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35207448, with some changes.
This name is a synonym of Jungermannia polaris f. cavifolia .
The record derives from Tropicos which reports it as a synonym (record 35207448
) with original publication details: Bull. Natl. Mus. Canada 164: 51 51 1959.