three new records of the genera Achillea, Cardaria and Scorzonera for the flora of Iran. -Iran. J. Bot. 15 (2): 167-171. Tehran. Three new records, Achillea millefolium subsp. sudetica (Asteraceae), Cardaria draba subsp. draba (Brassicaceae) and Scorzonera kirpicznikovii (Asteraceae) are reported for the first time from Iran. The taxa have been collected from Golestanak Protected Area in central part of Elburz (Alborz) mountains. Each taxon is compared to related taxon and its illustration presented too.