⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35112352, with some changes.
This name is a synonym of Porotrichum longirostre .
The record derives from Tropicos which reports it as a synonym (record 35112352
) with original publication details: London J. Bot. 6: 339 339 1847.