⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35105930, with some changes.
 Thuidium undulatifolium 
	is a synonym
 of Thuidium pristocalyx var. samoanum
	Thuidium undulatifolium 
	is a synonym
 of Thuidium pristocalyx var. samoanum 
This name is a synonym of Thuidium pristocalyx var. samoanum .
The record derives from Tropicos which reports it as a synonym (record 35105930) with original publication details: Bot. Mag. (Tokyo) 57: 346. 4 346 1943.