⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35107155, with some changes.

Phascum affine Nees & Hornsch. is a synonym of Tortula acaulon var. affinis (Nees & Hornsch.) R.H. Zander

This name is a synonym of Tortula acaulon var. affinis (Nees & Hornsch.) R.H. Zander.

The record derives from Tropicos which reports it as a synonym (record 35107155) with original publication details: Bryol. Germ. 1: 74. pl. 7: f. 19 74 1823.