Hieracium umbelliferum Nägeli & Peter, Hierac. Mitt.-Eur. 1: 735. 1885
Hieracium umbelliferum, Hierac. Mitt.-Eur. 1: 735. 1885
is earlier homonym of Hieracium umbelliferum, Hierac. Exs. 1: [in schedis] No. 1. 1888
Hieracium umbelliferum, Hierac. Mitt.-Eur. 1: 735. 1885