The flora of between Elvanlar-Çiller (Nallıhan-AnKara) Villages

The resarch area, Nallıhan, is located in north west of Ankara Province. 944 plant specimens were collected from the area between March 2010- july 2011. As a result of study 73 family, 301 genera, 563 taxa were identifed. Ferns are 5 taxa, Gymnospermae are 4 taxa, Angiospermae are 554 taxa. 57 taxa are new records for A3 square. 63 taxa determined in the research area (11,19%) are endemic for Turkey. According to their phytogeographical regions the numbers and rates of the species can be stated as follws: Euro-Siberian elements are 74 taxa (13,14%), Irano-Turanian elements are 68 taxa (12,07%) and Mediterranean elements are 53 taxa (9,41%). Widespread an others which their region unclarified are 368 taxa (65,36 %)