⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50108965, with some changes.

Monochaetum vulcanicum f. costaricense Gleason is a synonym of Monochaetum vulcanicum Cogn.

This name is a synonym of Monochaetum vulcanicum Cogn..

The record derives from Tropicos which reports it as a synonym (record 50108965) with original publication details: Amer. J. Bot. 16: 591 591 1929.