⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-60763, and has not been changed.
This name is a synonym of Hieracium bifidum subsp. senile .
The record derives from TICA which reports it as a synonym (record CFB2ADC2-77E7-4FCB-BBDD-A0F70F525F75
) with original publication details: "Zahn, in Neue Denkschr. Allg. Schweiz. Ges. Gesammten Naturwiss. 40. 1906." 440 1906.