⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-29204486, with some changes.
This name is a synonym of Gerardia caddoensis .
The record derives from Tropicos which reports it as a synonym (record 29204486
) with original publication details: Proc. Acad. Nat. Sci. Philadelphia 73(3C): 519-520 519 1921.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:6153-2
.