⚠ Version 1 of The Plant List has been superseded.

This name record (from TICA) 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 Hieracium ambiguum in version 1.1 of The Plant List.

Hieracium ambiguum subsp. rusanum Zahn is a synonym of Pilosella glomerata (Froel.) Fr.

This name is a synonym of Pilosella glomerata (Froel.) Fr..

The record derives from TICA which reports it as a synonym (record 5D93D74C-B2AE-4BFC-A7D0-5A1DD75C3058) with original publication details: "Zahn in Engler, Pflanzenr. 82. 1923." 1351 1923.