Hieracium arcuatum (Nägeli & Peter) Prain, Index Kew., Suppl. 4: 108. 1913
Hieracium arcuatum, Index Kew., Suppl. 4: 108. 1913
is new combination for Hieracium bupleuroides subsp. arcuatum, Hierac. Mitt.-Eur. 2: 27. 1886
non Hieracium arcuatum, 1888