What is the definition of Johnstonmawsonia? 🙋 🔍
Johnstonmawsonia is a type of flowering plant in the family Apiaceae, commonly known as the Japanese knotweed or the Japanese knotweed. It is native to North America and can grow up to 3 feet tall. The plant has leaves with serrated margins that resemble those of a knot, which can be seen when it's young.
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