⚠ Version 1 of The Plant List has been superseded.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 Tiarella trifoliata in version 1.1 of The Plant List.
This name is a synonym of Tiarella trifoliata subsp. unifoliata .
The record derives from Tropicos which reports it as a synonym (record 29100654
) with original publication details: Bot. Jahrb. Syst. 19(4): 378 378 1894.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:253005-2
.