Scorzonera callosa Moris, Stirp. Sard. Elench. 1: 29. 1827
Scorzonera callosa, Stirp. Sard. Elench. 1: 29. 1827
is basionym for Gelasia callosa in PhytoKeys 137: 57. 2020
is basionym for Scorzonera villosa subsp. callosa in Bot. J. Linn. Soc. 71: 270. 1976
Scorzonera callosa, Stirp. Sard. Elench. 1: 29. 1827