⚠ Version 1 of The Plant List has been superseded.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 Spiraea mexicana in version 1.1 of The Plant List.

Spiraea mexicana Schiede ex Regel is a synonym of Schizonotus argenteus var. mexicanus (Schiede ex Regel) Kuntze

This name is a synonym of Schizonotus argenteus var. mexicanus (Schiede ex Regel) Kuntze.

The record derives from Tropicos which reports it as a synonym (record 50202804) with original publication details: Index Sem. (St. Petersburg) 58 58 1857.