Maroofi, H. & Rastegar, A. (2017)

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

. Phytotaxa 302 (3): 294–297. https://doi.org/10.11646/phytotaxa.302.3.11