⚠ Version 1 of The Plant List has been superseded.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. sphacelatum (Norrl.) 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 C9719E80-AED3-4E9F-B2BF-70849234431F) with original publication details: "Zahn in Engler, Pflanzenr. 82. 1923." 1350 1923.