: One hundred and eighty-one lichen taxa are reported from 88 localities in Gemlik, İznik, Mudanya and Orhangazi districts, north of Bursa, Turkey. Three species are new records for Turkey: Arthonia dispersa (Schrad.) Nyl., Lecanora sambuci (Pers.) Nyl. and Opegrapha herbarum Mont.. Sixty-two species are new records for Bursa province.
ORAN, SEYHAN and ÖZTÜRK, ŞULE (2006) "Lichens of Gemlik, İznik, Mudanya and Orhangazi Districts in Bursa Province (Turkey)," Turkish Journal of Botany: Vol. 30: No. 4, Article 1. Available at: https://journals.tubitak.gov.tr/botany/vol30/iss4/1