⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35118383, with some changes.
This name is a synonym of Isopterygium albescens .
The record derives from Tropicos which reports it as a synonym (record 35118383
) with original publication details: Proc. Amer. Acad. Arts 3: 78 78 1854.