Maroofi, H.; Rastegar, A.

Tragopogon erostris Boiss. & Hausskn. (Asteraceae: Cichorieae, Scorzonerinae), the Correct Name for T. maroofii Mahmoodi & Safavi and T. kurdicus Safavi & Maroofi

. Phytotaxa 2017, 302, 294–297.