⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35129678, with some changes.
 Hypopterygium tasmanicum 
	is a synonym
 of Hypopterygium didictyon
	Hypopterygium tasmanicum 
	is a synonym
 of Hypopterygium didictyon 
This name is a synonym of Hypopterygium didictyon .
The record derives from Tropicos which reports it as a synonym (record 35129678) with original publication details: Hedwigia 40: 285 285 1901.