⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35142146, with some changes.
This name is a synonym of Porotrichum madagassum .
The record derives from Tropicos which reports it as a synonym (record 35142146
) with original publication details: Trans. Linn. Soc. London, Bot. 4: 62 62 1894.