⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35178541, with some changes.
This name is a synonym of Antitrichia curtipendula subsp. gigantea .
The record derives from Tropicos which reports it as a synonym (record 35178541
) with original publication details: Canad. Rec. Sci. 6(1): 18 18 1894.