As classified in WFO snapshot
December 2023
Warning: older classification
subspecies
Hieracium flagellare subsp. tweriense
This subspecies name was first published in Zahn in Spisok Rast. Gerb. Russk. Fl. Bot. Muz. Imp. Akad. Nauk 6. 1908. 83 1908
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .