Fallopia japonica typical to see much smaller plants in places where they sprout through cracks in the pavement or are repeatedly cut down. The leaves are broad oval with a truncated base, long and broad, with an entire margin. The flowers are small, cream or white, produced in erect racemes long in late summer and early autumn. Closely related species include giant knotweed ("Fallopia sachalinensis", syn. "Polygonum sachalinense") and Russian vine ("Fallopia baldschuanica", "Polygonum baldschuanicum"). Other English names for Japanese knotweed include fleeceflower, Himalayan fleece vine, monkeyweed, monkey fungus, Hancock's curse, elephant ears, pea shooters, donkey rhubarb (although it is not a
Privet as an invasive plant to privet invasion much of the native land was clear and open; currently, privet forms a dense thicket which chokes out other, usually native, plant life. Thus, privet is believed to be phylogenetically distinct compared to its native cousins. All nine species of privet currently in the southeast U.S. are invasive. The first species of privet was introduced into the United States in the 1700s as an ornamental plant used as a hedge or foliage for gardens. Glossy privet arrived in the U.S. in 1794, Chinese privet in 1825, Japanese privet in 1845, California privet in 1847, and Amur privet