Sareh Sadat Kazemi - Research Institute of Forests and Rangelands
Seyed Reza Safavi - Research Institute of Forests and Rangelands

During an examination of lichen specimens in the Research Institute of Forest and Rangelands Herbarium (TARI), three new species of Teloschistaceae Zahlbr. were identified for the flora of Iran. These species have been collected from the Provinces Gilan, Alborz and Mazandaran and consist of Caloplaca irrubescens(Arnold) Zahlbr. Caloplaca monacensis(Leder.) Lettau andXanthoria calcicolaOxner.

lichen, Lichenized, Ascomycota, Caloplaca, new record, Gilan, Alborz, Mazandaran, Iran