⚠ Version 1 of The Plant List has been superseded.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 Caucalis gracilis in version 1.1 of The Plant List.
This name is a synonym of Caucalis gracilis f. umbrosa .
The record derives from Tropicos which reports it as a synonym (record 1703850
) with original publication details: Veg. Erde 3(2): 802 802 1921.