⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35109727, with some changes.
This name is a synonym of Porothamnium filiferum .
The record derives from Tropicos which reports it as a synonym (record 35109727
) with original publication details: Hedwigia 45: 80 80 1906.