ABSTRACT: The region studied is located in north of Iran with geographic coordinates of 51°, 25, 00˝ to
51°, 25, 30˝ longitude and 36°, 16, 00˝ to 36°, 18, 30˝ latitude. A total of 205 species were recorded with
36 families. Most distribution families with respect to species number in the studied area were: Poaceae
(37), Asteraceae (27), Laminaceae(20), Fabaceae (17), Apiaceae (12),Rosacea (12), Brassicaceae (9),
Ranunculaceae (8), Boraginaceae (6), Caryophyllacae (6), Scrophulariaceae (5), Polygonaceae
