⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-4101451, with some changes.
This name is a synonym of Smelowskia americana .
The record derives from Tropicos which reports it as a synonym (record 4101451
) with original publication details: Rhodora 54(640): 99 99 1952.