⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35142243, with some changes.
This name is a synonym of Porotrichum longirostre .
The record derives from Tropicos which reports it as a synonym (record 35142243
) with original publication details: Ann. Sci. Nat., Bot., sér. 5 4: 376 376 1865.