⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35105286, and has not been changed.
This name is a synonym of Porothamnium rio-grandense .
The record derives from Tropicos which reports it as a synonym (record 35105286
) with original publication details: Nat. Pflanzenfam. I(3): 862 862 1906.