سعید شیرزادیان - Department of Botany, Plant Pests & Diseases Research Institute, P. O. Box ۱۴۵۴, Tehran ۱۹۳۹۵, Iran
هرمزدیار کیانمهر - Faculty of Science, Ferdowsi University of Mashhad, P. O. Box ۹۱۷۷۵-۱۱۸۳, Mashhad, Iran
شیلا ستوده نیا - Faculty of Science, Ferdowsi University of Mashhad, P. O. Box ۹۱۷۷۵-۱۱۸۳, Mashhad, Iran

Following ۴ species of Mosses are reported from Hezar Masjed mountains (north of Khorasan province) as new records to Iran: Pottia lanceolata, Grimmia alpicola, Bryum badium & Ovthotrichum schimperi.The descriptions, collecting localities (habitats) and distribution of each species in the world along with their figures are given.

Moss flora, Hezar Masjed, Khorasan, Iran