⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-27453, and has not been changed.
This name is a synonym of Hieracium caesium subsp. arbenzii .
The record derives from TICA which reports it as a synonym (record 583340DB-4E8A-4897-9A8B-32C0EDD36AFC
) with original publication details: "Prain, Index Kew., Suppl. 4. 1913." 108 1913.