Analysis of information sources in references of the Wikipedia article "عليق أسود أرمني" in Arabic language version.
It escaped cultivation and has since invaded a variety of sites, including low-elevation streamside areas throughout the Pacific Northwest. Listed as a noxious weed in Oregon, Himalayan blackberry rapidly occupies disturbed areas, is very difficult to eradicate once established, and tends to out-compete native vegetation. For those trying to restore or enhance native streamside vegetation, Himalayan blackberry control is a major problem.
It escaped cultivation and has since invaded a variety of sites, including low-elevation streamside areas throughout the Pacific Northwest. Listed as a noxious weed in Oregon, Himalayan blackberry rapidly occupies disturbed areas, is very difficult to eradicate once established, and tends to out-compete native vegetation. For those trying to restore or enhance native streamside vegetation, Himalayan blackberry control is a major problem.
