Hieracium obscurum Rchb., Iconogr. Bot. Pl. Crit. 1: 92. 1823

Hieracium obscurum Rchb., Iconogr. Bot. Pl. Crit. 1: 92. 1823

Hieracium obscurum Rchb., Iconogr. Bot. Pl. Crit. 1: 92. 1823
is earlier homonym of Hieracium obscurum Láng in Syll. Pl. Nov. 1: 184. 1823–1824
is basionym for Pilosella piloselloides subsp. obscura (Rchb.) Gottschl. & Schuhw. in Ber. Bayer. Bot. Ges. 83: 200. 2013
is basionym for Hieracium praealtum subsp. obscurum (Rchb.) Čelak., Prodr. Fl. Böhmen: 197. 1871
is basionym for Hieracium florentinum subsp. obscurum (Rchb.) Nägeli & Peter, Hierac. Mitt.-Eur. 1: 530. 1885
is basionym for Hieracium piloselloides subsp. obscurum (Rchb.) Zahn in Hegi, Ill. Fl. Mitt.-Eur. 6: 1230. 1929
is basionym for Pilosella obscura (Rchb.) Arv.-Touv. in Bull. Soc. Dauphin. Echange Pl.: 282. 1880
Taxon for this name
Hieracium obscurum Rchb., Iconogr. Bot. Pl. Crit. 1: 92. 1823