R. iberica, an erect (1-2 m high) or effuse shrub, with pink (and rarely white) flowers, 20-25 mm in diameter, solitary or in clusters of 2-4 flowers; habitat: Azerbaijan, Zanjān, Gilān, Māzandarān, the Alborz range, Tehran, Semnān, Gorgān (Ḵātamsāz, pp. 60, 62); general distribution: Anatolia, Iraq, the Caucasus, Turkmenistan (Zieliński, p. 21).

http://www.iranicaonline.org/articles/gol