Scorzonera tenuifolia DC., Prodr. 7: 120. 1838
Scorzonera tenuifolia, Prodr. 7: 120. 1838
is basionym for Scorzonera humilis subsp. tenuifolia, Comp. Fl. Ital.: 421. 1882
is basionym for Scorzonera candollei subsp. tenuifolia, Consp. Fl. Eur.: 464. 1879
Scorzonera tenuifolia, Prodr. 7: 120. 1838