Ranjbar, M., K. Negaresh & R. Karamian (2013). Cyanus tabrizianus Ranjbar & Negaresh (Asteraceae), a new species from Iran. Candollea 68: 187–192. In English, English and French abstracts.
Cyanus tabrizianus Ranjbar & Negaresh (Asteraceae), a new species from East Azerbaijan Province in NW Iran, is described and illustrated. The new species is closely and mainly related to Cyanus cheiranthifolius (Willd.) Soják, but differs from it by the habit, the stem leaves, the upper stem leaf apex, and the involucres.