Scorzonera ketzkhovelii Grossh., Fl. Kavk. 4: 240. 1934 Scorzonera ketzkhovelii Grossh., Fl. Kavk. 4: 240. 1934is basionym for Gelasia ketzkhovelii (Grossh.) Zaika, Sukhor. & N. Kilian in PhytoKeys 137: 57. 2020Taxon for this nameScorzonera ketzkhovelii Grossh., Fl. Kavk. 4: 240. 1934