Investigation on the geographical distribution and life form of plant species in sub alpine zone Karsanak region, Shahrekord

Investigation on the geographical distribution and life form of plant species in sub alpine zone Karsanak region, Shahrekord

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This study was carried out in rangelands of Karsanak, Chaharmahal and Bakhtiari province, which is regarded as one of the rich rangelands.Phytogeographically, this region is located in Irano-Turanian (zone of sub alpine).Endemic and rare plants were identified and geographical distribution and life form of identified plant species were investigated as well.Overall, 100 species from 17 families were identified from which 20 percent of Showood Accent Chair identified species was endemic element of Irano-Turanian region.

Results indicated that 75.7 percent of identified plants belonged to the Irano-Turanian and only 3 and 2 percent belonged to Euro-Siberian and Mediterranean regions respectively.The reason of high percentage of Irano-Turanian elements is probably the long Dumbbells distance of this region from other regions.Similarities of Irano-Turanian and Mediterranean were included 6.

1 percent of identified plants and Irano-Turanian and Euro-Siberian included 2 percent.Results of life forms showed hemichryptophytes including 60 percent of life forms which indicate the cold and mountainous weather.