Isatis violascens var. longipes Boiss., Fl. Orient. 1: 376. 1867.
Type: “Hab. in deserto ad Ssertschah Persiae mediae orientalis (Bunge!)”.
Holotypus: IRAN: “pr. Sser-tschah Persiae mediae orientalis. pr. desertum m. Otesch-Kerde”, III.1859, Bunge 74 (G-BOIS [G00332588]; iso-: P [P00741509, P00741510]) .
= Isatis emarginata Kar. & Kir. in Bull. Soc. Naturalistes Moscow 15: 158. 1842.
Note. – Only the holotype was examined by Boissier.