Crepis purpurea (Willd.) M. Bieb., Fl. Taur.-Caucas. 2: 255. 1808
Crepis purpurea, Fl. Taur.-Caucas. 2: 255. 1808
is earlier homonym of Crepis purpurea, Nomencl. Bot. 1: 236. 1821
is new combination for Hieracium purpureum, Sp. Pl. 3: 1560. 1803
Crepis purpurea, Fl. Taur.-Caucas. 2: 255. 1808