⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35186848, and has not been changed.

Fontinalis antipyretica f. tenuis Cardot is a synonym of Fontinalis antipyretica var. tenuis (Cardot) Riehm.

This name is a synonym of Fontinalis antipyretica var. tenuis (Cardot) Riehm..

The record derives from Tropicos which reports it as a synonym (record 35186848) with original publication details: Nov. Stirp. Pug. 1892.