The flora of Sarıçalı Mountain and arounds (Nallıhan / Ankara)

Research area is located northwest of Ankara. In this study, 910 plant specimens were collected. As a result, we have seen that, the flora is compose of 79 families, 336 genera and 642 taxa which are specific and intaspecific rank. 77 taxa are new records for A3 square. A total of 88 (%13,7) are endemic to Turkey. Phytogeographical elements of the area as follows: Euro- Siberian Elements 94 ( %14,6), Irano- Turanian Elements 86 (% 13,3), Mediterraneaen Elements 65 (% 10,1) and others, wide spreaded and those of which phytogeographical region are unidentified, 397 (%61,8).Key Words : Flora, Sarıçalı Mountain, Nallıhan, Ankara, Turkey.