Ultra-orthodox Jews cover themselves with prayer shawls, holding the four species, as they recite a special blessing during the Jewish holiday of Sukkot at the synagogue in Rehovot, south of Tel Aviv, Oct. 15, 2014. The four species is used in rituals during the week-long Jewish holiday of Sukkot, which began on last Wednesday at sundown.(Xinhua/Gil Cohen Magen)

Ultra-orthodox Jews cover themselves with prayer shawls, holding the four species, as they recite a special blessing during the Jewish holiday of Sukkot at the synagogue in Rehovot, south of Tel Aviv, Oct. 15, 2014. The four species is used in rituals during the week-long Jewish holiday of Sukkot, which began on last Wednesday at sundown.(Xinhua/Gil Cohen Magen)