⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35100409, with some changes.
This name is a synonym of Isopterygium cylindraceum .
The record derives from Tropicos which reports it as a synonym (record 35100409
) with original publication details: Nuovo Giorn. Bot. Ital., n.s., 4: 151 151 1897.