مطالعه فلورستيك منطقه هشتاد پهلو خرم آباد

Floristic study of Hashtad - Pahlu region in Khorramabad (Lorestan)

The Hashtad-Pahlu region with an area of 3000 hectars is located at SW of Khorramabad , the lowest and the highest of its height are 1000 and 2800 meters . Flora of this region includes 205 plant species that belong to 155 genera and 49 families , the important families are Labiatae , Compositae , Graminae and Liliaceae with 10.73% ,9.2% ,8.9%and 7.8% respectively. Life forms of the plant species of Hashtad pahlu area include : Therophytes 29.26% , Geophytes 38/52% , Chamaephytes 16.58%, Hemichryptophytes 6.84% and Phanerophytes 8.78% . form the view point regional elements plants of this region include : 69.27% Irano - Touranean , 24.39% Mediterranean and Irano-Touraneam 1.95% Europe - Siberean and Irano-Touranean and 4.39% Cosmopolitan .