⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35129596, with some changes.

Hypopterygium novae-seelandiae var. nudicaule Dixon is a synonym of Hypopterygium didictyon Müll. Hal.

This name is a synonym of Hypopterygium didictyon Müll. Hal..

The record derives from Tropicos which reports it as a synonym (record 35129596) with original publication details: New Zealand Inst. Bull. 3(5): 295 295 1927.