گزارش هاي جديد براي فلور زنگ هاي ايران از پارك ملي گلستان (شمال شرقي ايران )

NEW RECORDS FOR IRANIAN RUST FLORA FROM THE GOLESTAN NATIONAL PARK (NE IRAN)

Based on the floristic study of rust fungus flora (Uredinales) of Golestan National Park, located in the Northeast of Iran, 68 rust taxa were recognized. Of these, one subspecies and five species viz. Phragmidium sanguisorbae subsp. mediterraneum on Sanguiosorba minor, Puccinia difformis on Galium aparine, P. jasmini on Jasminum fruticans, P. rhytismoides on Thalictrum isopyroides, Uromyces mogianensis on Fritillaria gibbosa and U. transcaspicus on Astragalus citrinus are recorded as new additions to Iranian rust flora. Moreover, Thalictrum isopyroides and Fritillaria gibbosa are recorded as new hosts (Matrix Nova) for Puccinia rhytismoides and Uromyces mogianensis, respectively.