⚠ Version 1 of The Plant List has been superseded.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 Bacopa chamaedryoides in version 1.1 of The Plant List.
This name is a synonym of Mecardonia tenella var. microphylla .
The record derives from Tropicos which reports it as a synonym (record 50161750
) with original publication details: Bol. Commiss. Geogr. Estado Sao Paulo 13: 177 177 1897.