⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35137564, with some changes.
This name is a synonym of Isopterygium tenerum .
The record derives from Tropicos which reports it as a synonym (record 35137564
) with original publication details: J. Wash. Acad. Sci. 18: 581. f. 1 581 l 1928.