⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-71300, and has not been changed.
This name is a synonym of Hieracium lachenalii subsp. interaquense (Zahn) Zahn.
The record derives from TICA which reports it as a synonym (record 8257EBA1-068D-4EC6-9E61-F52C1BDEC5F0) with original publication details: "Zahn, Hierac. Alp. Mar. 1916." 170 1916.