⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35118517, with some changes.
This name is a synonym of Porotrichum lancifrons .
The record derives from Tropicos which reports it as a synonym (record 35118517
) with original publication details: Ann. Sci. Nat., Bot., sér. 5 5: 309 309 1866.