Abstract
In this article, ecological and corological characteristics of Asplenium taxa which showing distribution in Turkey, researches conducted in other countries and Turkey are determined considering. This study has been prepared on the basis of areal maps of Asplenium taxa in Turkey, publications on Turkish ferns, and some flora studies, samples of which have been seen by us. In addition, fern samples collected during the floristic researches carried out in various regions of our country in recent years have been added to the areal maps.