Pachypterygium brevipes var. persica Boiss., Fl. Orient. 1: 374. 1867.
Isatis brevipes (Bunge) Jafri in Nasir & Ali, Fl. W. Pakistan 55: 72. 1973.
Type: “Hab. in Persiâ bor.-orientali ad Schahrud (Bunge!)”.
Holotypus: IRAN: “prope Schahrud”, V.1858, Bunge s.n. (G-BOIS [G00332584]; iso-: K [K000642922], LE [LE00012929, LE00012930], P [P00741524]) .
Note. – The variety was raised by PARSA (1951: 846) to a species, but its minor variation from the plants of I. brevipes does not merit its recognition at any rank.