⚠ Version 1 of The Plant List has been superseded.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 Isatis oblongata in version 1.1 of The Plant List.

Isatis oblongata var. yezoensis Y.L. Chang is a synonym of Isatis tinctoria L.

This name is a synonym of Isatis tinctoria L..

The record derives from Tropicos which reports it as a synonym (record 4105694) with original publication details: Fl. Pl. Herb. Chin. Bor.-Orient. 4: 78, f. 44 78 1980.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:919534-1.