⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35124569, with some changes.
This name is a synonym of Plagiothecium cavifolium var. orthocladium .
The record derives from Tropicos which reports it as a synonym (record 35124569
) with original publication details: Bryol. Eur. 5: 193. pl. 504: $orthocladium$ (fasc. 48. Monogr. 5. pl. 10: orthocladium) 193 1851.