⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-61539, and has not been changed.

Didymaea alsinoides var. australis Standl. is a synonym of Didymaea mexicana Hook.f.

This name is a synonym of Didymaea mexicana Hook.f..

The record derives from WCSP which reports it as a synonym (record 61539) with original publication details: Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 1292 1938.