⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Ischaemum rugosum in version 1.1 of The Plant List.
This name is a synonym of Ischaemum rugosum .
The record derives from Tropicos which reports it as a synonym (record 50141476
) with original publication details: Suppl. Carp. 3: 1, t. 1 1 1805.