⚠ Version 1 of The Plant List has been superseded.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 Thelypodium flavescens in version 1.1 of The Plant List.
This name is a synonym of Guillenia flavescens .
The record derives from Tropicos which reports it as a synonym (record 4102565
) with original publication details: Fl. W. Calif. 212 212 1901.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1136240-2
.