⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-12314, and has not been changed.

Hieracium atratum subsp. semicurvatum (Norrl.) Zahn is a synonym of Hieracium semicurvatum Norrl.

This name is a synonym of Hieracium semicurvatum Norrl..

The record derives from TICA which reports it as a synonym (record 317D6179-79F6-437D-9D33-16F5AAE0F000) with original publication details: "Zahn, in Engler, Pflanzenr. 77. 1921." 675 1921.