⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35105157, with some changes.
 Thamnium exiguum 
	is a synonym
 of Circulifolium exiguum
	Thamnium exiguum 
	is a synonym
 of Circulifolium exiguum 
This name is a synonym of Circulifolium exiguum .
The record derives from Tropicos which reports it as a synonym (record 35105157) with original publication details: Hedwigia 41: 240 240 1902.