⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35114419, with some changes.
This name is a synonym of Isopterygium complanatulum .
The record derives from Tropicos which reports it as a synonym (record 35114419
) with original publication details: Hedwigia 38: 138 138 1899.