⚠ Version 1 of The Plant List has been superseded.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 Pennisetum rigidum in version 1.1 of The Plant List.

Pennisetum rigidum var. longisetum (Griseb.) Stuck. is a synonym of Pennisetum rigidum (Griseb.) Hack.

This name is a synonym of Pennisetum rigidum (Griseb.) Hack..

The record derives from Tropicos which reports it as a synonym (record 50110179) with original publication details: Anales Mus. Nac. Buenos Aires 11: 85 85 1904.