⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35142321, with some changes.

Porotrichum scoposum Hampe is a synonym of Porotrichum longirostre (Hook.) Mitt.

This name is a synonym of Porotrichum longirostre (Hook.) Mitt..

The record derives from Tropicos which reports it as a synonym (record 35142321) with original publication details: Ann. Sci. Nat., Bot., sér. 4 5: 374 374 1865.