⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35182620, with some changes.

Fissidens guarani W.R. Buck is a synonym of Fissidens hornschuchii Mont.

The record derives from Tropicos which reports it as a synonym (record 35182620) with original publication details: Candollea 40: 202 202 1985.