⚠ Version 1 of The Plant List has been superseded.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 Mertensia paniculata in version 1.1 of The Plant List.
This name is a synonym of Mertensia paniculata subsp. eastwoodiae .
The record derives from Tropicos which reports it as a synonym (record 4001016
) with original publication details: Ark. Bot., n.s., 7(1): 116 116 1967.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:157837-2
.