تسجيل أربعة أنواع جديدة من الحزازيات الحقيقية في محمية العرشاني بمدينة إدلب

الملخص EN

This research is about a supplement for former studies of the species of Bryopsida which happened in Al- arshani Reserve.

the existed species which collect through the survey of species in the reserve are morphological classified and described by using the optical microscope and magnifying glass in addition to defining the new species which appear as a result of protection .Four new species are noticed in the reserve ascribe for two different genus, which have not been registered in the former studies in the reserve, and a new species has been registered for the first time in Syria.