⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35142197, with some changes.
Porotrichum insularum
is a synonym
of Porotrichum mutabile
This name is a synonym of Porotrichum mutabile .
The record derives from Tropicos which reports it as a synonym (record 35142197) with original publication details: J. Linn. Soc., Bot. 12: 464 464 1869.