⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35111807, with some changes.
This name is a synonym of Philonotis fontana subsp. calcarea .
The record derives from Tropicos which reports it as a synonym (record 35111807
) with original publication details: Bryol. Eur. 4: 49. 325 (fasc. 12 Mon. 19. 10) 49 1842.