Pachypterygium densiflorum Bunge ex Boiss., Fl. Orient. 1: 373. 1867.

 Isatis densiflora (Bunge ex Boiss.) German in Turczaninowia 19(4): 130. 2016.

Type: “Hab. in montosis Persiae australis inter Khabbise et Kerman (Bunge!)”.

Holotypus: IRAN: “in montosis inter Chabbis et Kerman ”, IV.1859, Bunge s.n. (G-BOIS [G00332583]; iso-: B [B100272077], K [K000642924], LE [LE00012933, LE00012934], P [P00741529]) .

Notes. – Boissier did not examine any material other than the duplicate in his herbarium.

GERMAN (2016) is followed in recognizing this species as distinct instead of JAFRI’s (1973) position in reducing it to synonymy of I. multicaulis (Kar. & Kir.) Jafri.